CN108122640A - A kind of charging system for electric automobile flame retardant cable and preparation method thereof - Google Patents

A kind of charging system for electric automobile flame retardant cable and preparation method thereof Download PDF

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Publication number
CN108122640A
CN108122640A CN201611067732.8A CN201611067732A CN108122640A CN 108122640 A CN108122640 A CN 108122640A CN 201611067732 A CN201611067732 A CN 201611067732A CN 108122640 A CN108122640 A CN 108122640A
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China
Prior art keywords
layer
flame retardant
charging system
parts
electric automobile
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CN201611067732.8A
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Chinese (zh)
Inventor
谭震
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Jiangsu Heyang Electric Co Ltd
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Jiangsu Heyang Electric Co Ltd
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Priority to CN201611067732.8A priority Critical patent/CN108122640A/en
Publication of CN108122640A publication Critical patent/CN108122640A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L11/00Compositions of homopolymers or copolymers of chloroprene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02Copolymers with acrylonitrile
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24Sheathing; Armouring; Screening; Applying other protective layers by extrusion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/187Sheaths comprising extruded non-metallic layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Insulated Conductors (AREA)

Abstract

The present invention provides a kind of charging system for electric automobile flame retardant cable and preparation method thereof; including high temperature resistant core and the composite protection layer being wrapped on the outside of high temperature resistant core, the high temperature resistant core is made of the conducting metal conductor of high-temperature fibre and process in high-temperature fibre periphery;The composite protection layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.The high temperature resistant core, by conductor process in the periphery of high-temperature fibre, even if conductor temperature reaches 500 DEG C or more, it can still work normally, along with waterproof layer, oxygen barrier layer and special wearing layer, which can ensure cable normal work after external fire occurs, in the short time, short circuit will not occur, have a safety feature;The shore hardness of the special rubber layer of the present invention can reach more than A80.

Description

A kind of charging system for electric automobile flame retardant cable and preparation method thereof
Technical field
The invention belongs to field of cable technology, and in particular to a kind of charging system for electric automobile flame retardant cable and its preparation Method.
Background technology
Cable of the prior art mostly only with metal material as core, the tensile strength of this cable is low, weight is big, Long-term heat-resisting ability is low, service life is limited, and the energy consumption of especially metallic cable is big and combined closure system is small, it is easy to cause inside Core fuses and power failure, disconnection fault is caused to occur.
With the continuous progress of auto industry, people are continuously increased the demand of electric vehicle, so as to electric vehicle The demand of charging system private cable is also growing day by day, but compared to charging system for electric automobile private cable to it is heat-resisting, The requirements such as wear-resisting, waterproof, resistance to compression, resistance to dragging, the performance of cable currently on the market is short of, especially special at some Operating condition under, fire easily occurs, it is therefore necessary to study a kind of charging system for electric automobile flame retardant cable.
The content of the invention
For deficiencies of the prior art, the technical problem to be solved by the present invention is to:How to provide a kind of electronic Automobile charging system actual flame retardant cable and preparation method thereof, to solve existing charging system for electric automobile cable in flame retardant property The shortcoming that aspect is short of.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of charging system for electric automobile flame retardant cable including high temperature resistant core and is wrapped in compound on the outside of high temperature resistant core Protective layer, the high temperature resistant core are made of the conducting metal conductor of high-temperature fibre and process in high-temperature fibre periphery; The composite protection layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.
Preferably, the high temperature resistant core by adhesive for polyurethane by high-temperature fibre and process outside high-temperature fibre The conducting metal conductor in week is bonded together.
Preferably, the main component of the high-temperature fibre is aluminium oxide, silica and alkali metal oxide.
Preferably, the waterproof layer is polyurethane water-proof layer.
Preferably, the oxygen barrier layer is glass layer, and the glass layer main component is glass fibre, and Recycling corundum powder is filled in the gap of glass fibre.
Preferably, the wearing layer is special rubber layer, and the special rubber layer includes the component of following mass parts: 30 ~ 40 parts of chlorobenzene rubbers, 8 ~ 15 parts of magnalium hydrotalcites, 4 ~ 10 parts of Vulcanization accelerator TMTDs, 1 ~ 3 part of stearic acid and 25 ~ 35 parts of butyronitrile rubbers Glue.
As an optimization, the raw material for preparing of the resin includes the component of following mass parts:35 parts of chlorobenzene rubbers, 10 parts of magnaliums Hydrotalcite, 8 parts of Vulcanization accelerator TMTDs, 2 parts of stearic acid and 28 parts of nitrile rubbers.
As an optimization, the conducting metal conductor is copper wire.
The preparation method of above-mentioned charging system for electric automobile flame retardant cable, includes the following steps:
1)High-temperature fibre is taken, by conducting metal conductor process in the periphery of high-temperature fibre, is then coated with adhesive for polyurethane, It so as to be fitted closely between every two beams high-temperature fibre by the bonding force of the adhesive for polyurethane, is heating and curing, is made resistance to High temperature core;
2)Each raw material is weighed according to the composition of raw materials for preparing of above-mentioned resin successively, chlorobenzene rubber and nitrile rubber are first put into mixing In machine, then 25 ~ 35min of mixing in the case where 300 ~ 350rpm stirs speed adds in remaining raw material, 35 are kneaded in the case where 150 ~ 200rpm stirs speed ~ 45min is warming up to 120 ~ 140 DEG C, continues 15 ~ 25min of mixing in the case where 80 ~ 100rpm stirs speed, and spy is can obtain after extrusion molding Rubber layer processed;
3)Polyurethane water-proof layer, ethylene-propylene-diene monomer glue-line and special rubber layer are wrapped up successively in high temperature resistant core periphery, and electricity is made Electrical automobile charging system flame retardant cable.
Compared with prior art, the present invention has the advantages that:
The charging system for electric automobile flame retardant cable of the present invention including high temperature resistant core and is wrapped on the outside of high temperature resistant core Composite protection layer, the high temperature resistant core is by the conducting metal conductor group of high-temperature fibre and process in high-temperature fibre periphery Into;The composite protection layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.The high temperature resistant core, will Conductor process is in the periphery of high-temperature fibre, even if conductor temperature reaches 500 DEG C or more, can still work normally, along with anti- Water layer, oxygen barrier layer and special wearing layer, the cable can ensure the normal work of cable after external fire occurs in the short time Make, short circuit will not occur, have a safety feature;The shore hardness of the special rubber layer of the present invention can reach more than A80.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment.The implementation case using the technology of the present invention as Under the premise of implemented, now provide detailed embodiment and specific operating process illustrate the present invention it is creative, but Protection scope of the present invention is not limited to following embodiment.
Embodiment 1
A kind of charging system for electric automobile flame retardant cable including high temperature resistant core and is wrapped in compound on the outside of high temperature resistant core Protective layer, the high temperature resistant core are made of the copper wire of high-temperature fibre and process in high-temperature fibre periphery;Described answers Close protective layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.
The high temperature resistant core is by adhesive for polyurethane by the copper of high-temperature fibre and process in high-temperature fibre periphery Silk is bonded together.
The main component of the high-temperature fibre is aluminium oxide, silica and alkali metal oxide.
The waterproof layer is polyurethane water-proof layer.
The oxygen barrier layer is glass layer, and the glass layer main component is glass fibre, and in glass The gap filling recycling corundum powder of fiber.
The wearing layer is special rubber layer, and the special rubber layer includes the component of following mass parts:35 parts of chlorine Benzene rubber, 10 parts of magnalium hydrotalcites, 8 parts of Vulcanization accelerator TMTDs, 2 parts of stearic acid and 28 parts of nitrile rubbers.
The preparation method of the present embodiment charging system for electric automobile flame retardant cable includes the following steps:
1)High-temperature fibre is taken, by copper wire process in the periphery of high-temperature fibre, adhesive for polyurethane is then coated with, so that every two It is fitted closely, is heating and curing by the bonding force of the adhesive for polyurethane between beam high-temperature fibre, high temperature resistant core is made;
2)Each raw material is weighed according to the composition of raw materials for preparing of above-mentioned resin successively, chlorobenzene rubber and nitrile rubber are first put into mixing In machine, then the mixing 29min in the case where 320rpm stirs speed adds in remaining raw material, be kneaded 40min in the case where 175rpm stirs speed, be warming up to 135 DEG C, continue to be kneaded 22min in the case where 90rpm stirs speed, special rubber layer is can obtain after extrusion molding;
3)Polyurethane water-proof layer, ethylene-propylene-diene monomer glue-line and special rubber layer are wrapped up successively in high temperature resistant core periphery, and electricity is made Electrical automobile charging system flame retardant cable.
After testing, external fire burning and cable are occurring for charging system for electric automobile flame retardant cable made from the present embodiment 8min, cable can still work normally.
Embodiment 2
A kind of charging system for electric automobile flame retardant cable including high temperature resistant core and is wrapped in compound on the outside of high temperature resistant core Protective layer, the high temperature resistant core are made of the copper wire of high-temperature fibre and process in high-temperature fibre periphery;Described answers Close protective layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.
The high temperature resistant core is by adhesive for polyurethane by the copper of high-temperature fibre and process in high-temperature fibre periphery Silk is bonded together.
The main component of the high-temperature fibre is aluminium oxide, silica and alkali metal oxide.
The waterproof layer is polyurethane water-proof layer.
The oxygen barrier layer is glass layer, and the glass layer main component is glass fibre, and in glass The gap filling recycling corundum powder of fiber.
The wearing layer is special rubber layer, and the special rubber layer includes the component of following mass parts:30 parts of chlorine Benzene rubber, 8 parts of magnalium hydrotalcites, 10 parts of Vulcanization accelerator TMTDs, 1 part of stearic acid and 35 parts of nitrile rubbers.
The preparation method of the present embodiment charging system for electric automobile flame retardant cable includes the following steps:
1)High-temperature fibre is taken, by copper wire process in the periphery of high-temperature fibre, adhesive for polyurethane is then coated with, so that every two It is fitted closely, is heating and curing by the bonding force of the adhesive for polyurethane between beam high-temperature fibre, high temperature resistant core is made;
2)Each raw material is weighed according to the composition of raw materials for preparing of above-mentioned resin successively, chlorobenzene rubber and nitrile rubber are first put into mixing In machine, then the mixing 35min in the case where 300rpm stirs speed adds in remaining raw material, be kneaded 45min in the case where 150rpm stirs speed, be warming up to 120 DEG C, continue to be kneaded 15min in the case where 100rpm stirs speed, special rubber layer is can obtain after extrusion molding;
3)Polyurethane water-proof layer, ethylene-propylene-diene monomer glue-line and special rubber layer are wrapped up successively in high temperature resistant core periphery, and electricity is made Electrical automobile charging system flame retardant cable.
After testing, external fire burning and cable are occurring for charging system for electric automobile flame retardant cable made from the present embodiment 5min, cable can still work normally.
Embodiment 3
A kind of charging system for electric automobile flame retardant cable including high temperature resistant core and is wrapped in compound on the outside of high temperature resistant core Protective layer, the high temperature resistant core are made of the copper wire of high-temperature fibre and process in high-temperature fibre periphery;Described answers Close protective layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.
The high temperature resistant core is by adhesive for polyurethane by the copper of high-temperature fibre and process in high-temperature fibre periphery Silk is bonded together.
The main component of the high-temperature fibre is aluminium oxide, silica and alkali metal oxide.
The waterproof layer is polyurethane water-proof layer.
The oxygen barrier layer is glass layer, and the glass layer main component is glass fibre, and in glass The gap filling recycling corundum powder of fiber.
The wearing layer is special rubber layer, and the special rubber layer includes the component of following mass parts:40 parts of chlorine Benzene rubber, 15 parts of magnalium hydrotalcites, 4 parts of Vulcanization accelerator TMTDs, 3 parts of stearic acid and 25 parts of nitrile rubbers.
The raw material for preparing of the resin includes the component of following mass parts:35 parts of chlorobenzene rubbers, 10 parts of magnalium hydrotalcites, 8 Part Vulcanization accelerator TMTD, 2 parts of stearic acid and 28 parts of nitrile rubbers.
The preparation method of the present embodiment charging system for electric automobile flame retardant cable includes the following steps:
1)High-temperature fibre is taken, by copper wire process in the periphery of high-temperature fibre, adhesive for polyurethane is then coated with, so that every two It is fitted closely, is heating and curing by the bonding force of the adhesive for polyurethane between beam high-temperature fibre, high temperature resistant core is made;
2)Each raw material is weighed according to the composition of raw materials for preparing of above-mentioned resin successively, chlorobenzene rubber and nitrile rubber are first put into mixing In machine, then the mixing 25min in the case where 350rpm stirs speed adds in remaining raw material, be kneaded 35min in the case where 200rpm stirs speed, be warming up to 140 DEG C, continue to be kneaded 25min in the case where 80rpm stirs speed, special rubber layer is can obtain after extrusion molding;
3)Polyurethane water-proof layer, ethylene-propylene-diene monomer glue-line and special rubber layer are wrapped up successively in high temperature resistant core periphery, and electricity is made Electrical automobile charging system flame retardant cable.
After testing, external fire burning and cable are occurring for charging system for electric automobile flame retardant cable made from the present embodiment 5min, cable can still work normally.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of charging system for electric automobile flame retardant cable, which is characterized in that including high temperature resistant core and be wrapped in high temperature resistant Composite protection layer on the outside of core, the high temperature resistant core is by the conduction of high-temperature fibre and process in high-temperature fibre periphery Metallic conductor forms;The composite protection layer includes waterproof layer, oxygen barrier layer and wearing layer successively from inside to outside.
2. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the high temperature resistant core The conducting metal conductor of high-temperature fibre and process in high-temperature fibre periphery is bonded together by adhesive for polyurethane.
3. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the high-temperature fibre Main component be aluminium oxide, silica and alkali metal oxide.
4. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the waterproof layer is poly- Urethane waterproof layer.
5. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the oxygen barrier layer is glass Glass fibrous layer, the glass layer main component are glass fibre, and recycling corundum powder is filled in the gap of glass fibre.
6. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the wearing layer is spy Rubber layer processed, the special rubber layer include the component of following mass parts:30 ~ 40 parts of chlorobenzene rubbers, 8 ~ 15 parts of magnalium neatlys Stone, 4 ~ 10 parts of Vulcanization accelerator TMTDs, 1 ~ 3 part of stearic acid and 25 ~ 35 parts of nitrile rubbers.
7. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the preparation of the resin is former Material includes the component of following mass parts:35 parts of chlorobenzene rubbers, 10 parts of magnalium hydrotalcites, 8 parts of Vulcanization accelerator TMTDs, 2 parts of stearic acid and 28 parts of nitrile rubbers.
8. charging system for electric automobile flame retardant cable as described in claim 1, which is characterized in that the conducting metal conductor For copper wire.
9. a kind of preparation method of charging system for electric automobile flame retardant cable, which is characterized in that include the following steps:
1)High-temperature fibre is taken, by conducting metal conductor process in the periphery of high-temperature fibre, is then coated with adhesive for polyurethane, It so as to be fitted closely between every two beams high-temperature fibre by the bonding force of the adhesive for polyurethane, is heating and curing, is made resistance to High temperature core;
2)Each raw material is weighed according to the composition of raw materials for preparing of above-mentioned resin successively, chlorobenzene rubber and nitrile rubber are first put into mixing In machine, then 25 ~ 35min of mixing in the case where 300 ~ 350rpm stirs speed adds in remaining raw material, 35 are kneaded in the case where 150 ~ 200rpm stirs speed ~ 45min is warming up to 120 ~ 140 DEG C, continues 15 ~ 25min of mixing in the case where 80 ~ 100rpm stirs speed, and spy is can obtain after extrusion molding Rubber layer processed;
3)Polyurethane water-proof layer, ethylene-propylene-diene monomer glue-line and special rubber layer are wrapped up successively in high temperature resistant core periphery, and electricity is made Electrical automobile charging system flame retardant cable.
CN201611067732.8A 2016-11-29 2016-11-29 A kind of charging system for electric automobile flame retardant cable and preparation method thereof Pending CN108122640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611067732.8A CN108122640A (en) 2016-11-29 2016-11-29 A kind of charging system for electric automobile flame retardant cable and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611067732.8A CN108122640A (en) 2016-11-29 2016-11-29 A kind of charging system for electric automobile flame retardant cable and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108122640A true CN108122640A (en) 2018-06-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2798257Y (en) * 2005-04-29 2006-07-19 天津金山电线电缆股份有限公司 Waterproofing type cable special for underground tunnel and light railway
CN201965962U (en) * 2010-12-30 2011-09-07 安徽新亚特电缆集团有限公司 Special high-flame-retardant cable for rail transit DC feed
CN202134247U (en) * 2011-05-31 2012-02-01 上海南洋电缆有限公司 Top drive cable used in suspension
CN204029450U (en) * 2014-06-10 2014-12-17 辽宁宝林集团大连金州电缆有限公司 A kind of rat-and-ant proof environment-friendly type orbit traffic direct current power cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2798257Y (en) * 2005-04-29 2006-07-19 天津金山电线电缆股份有限公司 Waterproofing type cable special for underground tunnel and light railway
CN201965962U (en) * 2010-12-30 2011-09-07 安徽新亚特电缆集团有限公司 Special high-flame-retardant cable for rail transit DC feed
CN202134247U (en) * 2011-05-31 2012-02-01 上海南洋电缆有限公司 Top drive cable used in suspension
CN204029450U (en) * 2014-06-10 2014-12-17 辽宁宝林集团大连金州电缆有限公司 A kind of rat-and-ant proof environment-friendly type orbit traffic direct current power cable

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