CN106247356A - Boiler continuous band fire grate - Google Patents
Boiler continuous band fire grate Download PDFInfo
- Publication number
- CN106247356A CN106247356A CN201610790379.XA CN201610790379A CN106247356A CN 106247356 A CN106247356 A CN 106247356A CN 201610790379 A CN201610790379 A CN 201610790379A CN 106247356 A CN106247356 A CN 106247356A
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- CN
- China
- Prior art keywords
- weight
- weight portion
- parts
- fire grate
- protective paint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/18—Details
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Paints Or Removers (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention discloses a kind of boiler continuous band fire grate, its metal fire grate body surfaces is covered with protective paint, protective paint is made by the steps: 1) 1~2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4 (2 nonanoyl epoxide ethoxy carbonyl epoxide) benzene sulfonic acid sodium salts, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins is put into successively in 20 parts by weight of deionized water, stirs;2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight portion N N-Oleoylsarcosine 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers are put into the most successively, continue stirring, to being sufficiently mixed uniformly, prepare protective paint.Boiler continuous band fire grate of the present invention, its metal fire grate body surfaces is coated with protective paint, can ensure fire grate life-time service.
Description
Technical field
The present invention relates to a kind of boiler continuous band fire grate.
Background technology
Existing boiler continuous band fire grate, heat-resisting, wear-resisting, antirust, corrosion-resistant, the antioxygenic property of its metal fire grate main body
Have much room for improvement, affect the life-time service of fire grate.
Summary of the invention
It is an object of the invention to provide a kind of boiler continuous band fire grate, its metal fire grate body surfaces is coated with protection
Paint, makes metal fire grate main body have heat-resisting, wear-resisting, antirust, corrosion-resistant, the antioxygenic property of excellence, thus ensures that fire grate can be grown
Phase uses.
For achieving the above object, the technical scheme is that a kind of boiler continuous band fire grate of design, including metal furnaces
Row's main body, this metal fire grate body surfaces is covered with protective paint, and described protective paint is made by the steps:
1) by 1~2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl oxygen
Base) benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins
Put into successively in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Preferably, boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protection
Paint, described protective paint is made by the steps:
1) by 1 parts by weight Methanol polyoxyethylene ether phosphate, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide)
Benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins are successively
Put in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Preferably, boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protection
Paint, described protective paint is made by the steps:
1) by 2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide)
Benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins are successively
Put in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Preferably, boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protection
Paint, described protective paint is made by the steps:
1) by 1.2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl oxygen
Base) benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins
Put into successively in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Advantages of the present invention and having the beneficial effects that: a kind of boiler continuous band fire grate, its metal fire grate body table are provided
Topcoating is covered with protective paint, makes metal fire grate main body have heat-resisting, wear-resisting, antirust, corrosion-resistant, the antioxygenic property of excellence, thus
Ensure fire grate energy life-time service.
Performance and the purposes of " protective paint " are determined by its component and proportioning, and the different component meeting in " protective paint "
Influencing each other, component and proportioning thereof can determine the final performance of " protective paint ", as the most mutually coordinated in fruit component and proportioning thereof, single
The beneficial effect that component is brought, even can be eliminated by other components abatement, and the when of serious, different component is mutually conflicted, and rises
Less than whole synthesis effect, produce negative interaction and substandard products.The present invention passes through a large amount of creative works, repeatedly verifies, obtains " protection
Paint " optimal component and proportioning so that multiple components combine, mutually coordinated and produce forward comprehensive effect.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is further described.Following example are only used for more
Add and clearly demonstrate technical scheme, and can not limit the scope of the invention with this.
The technical scheme that the present invention is embodied as is:
Embodiment 1
Boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protective paint, described
Protective paint is made by the steps:
1) by 1~2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl oxygen
Base) benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins
Put into successively in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Embodiment 2
Boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protective paint, described
Protective paint is made by the steps:
1) by 1 parts by weight Methanol polyoxyethylene ether phosphate, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide)
Benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins are successively
Put in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Embodiment 3
Boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protective paint, described
Protective paint is made by the steps:
1) by 2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide)
Benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins are successively
Put in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
Embodiment 4
Boiler continuous band fire grate, including metal fire grate main body, this metal fire grate body surfaces is covered with protective paint, described
Protective paint is made by the steps:
1) by 1.2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl oxygen
Base) benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins
Put into successively in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight are put into the most successively
Amount part KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue
Continuous stirring, to being sufficiently mixed uniformly, prepares protective paint.
The boiler continuous band fire grate of the various embodiments described above, its metal fire grate body surfaces is coated with protective paint, makes metal
Fire grate main body has heat-resisting, wear-resisting, antirust, corrosion-resistant, the antioxygenic property of excellence, thus ensures fire grate energy life-time service.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (4)
1. boiler continuous band fire grate, it is characterised in that include metal fire grate main body, this metal fire grate body surfaces is covered with anti-
Vernix, described protective paint is made by the steps:
1) by 1~2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide)
Benzene sulfonic acid sodium salt, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins are successively
Put in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight portion are put into the most successively
KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue to stir
Mix, to being sufficiently mixed uniformly, prepare protective paint.
Boiler continuous band fire grate the most according to claim 1, it is characterised in that include metal fire grate main body, this metal
Fire grate body surfaces is covered with protective paint, and described protective paint is made by the steps:
1) by 1 parts by weight Methanol polyoxyethylene ether phosphate, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide) benzene sulphur
Acid sodium, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins put into successively
In 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight portion are put into the most successively
KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue to stir
Mix, to being sufficiently mixed uniformly, prepare protective paint.
Boiler continuous band fire grate the most according to claim 1, it is characterised in that include metal fire grate main body, this metal
Fire grate body surfaces is covered with protective paint, and described protective paint is made by the steps:
1) by 2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide) benzene sulphur
Acid sodium, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins put into successively
In 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight portion are put into the most successively
KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue to stir
Mix, to being sufficiently mixed uniformly, prepare protective paint.
Boiler continuous band fire grate the most according to claim 1, it is characterised in that include metal fire grate main body, this metal
Fire grate body surfaces is covered with protective paint, and described protective paint is made by the steps:
1) by 1.2 parts by weight Methanol polyoxyethylene ether phosphates, 1.7 weight portion 4-(2-nonanoyl epoxide ethoxy carbonyl epoxide) benzene
Sodium sulfonate, 3.6 weight portion Polyethylene Glycol, 0.7 parts by weight of phosphoric acid disodium hydrogen, 17 part by weight modified water soluble phenol resins are thrown successively
Enter in 20 parts by weight of deionized water, stir;
2) 2.3 weight portion polybutylene terephthalate (PBT)s, 1.2 weight portion alkyl sulfate sodium, 0.7 weight portion are put into the most successively
KORANTIN SH 18-amine. salt, 1.6 weight portion alkylolamides polyethylene oxide ethers, 2.3 parts by weight of polyoxyethylene ethers, continue to stir
Mix, to being sufficiently mixed uniformly, prepare protective paint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610790379.XA CN106247356A (en) | 2016-08-31 | 2016-08-31 | Boiler continuous band fire grate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610790379.XA CN106247356A (en) | 2016-08-31 | 2016-08-31 | Boiler continuous band fire grate |
Publications (1)
Publication Number | Publication Date |
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CN106247356A true CN106247356A (en) | 2016-12-21 |
Family
ID=58079733
Family Applications (1)
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CN201610790379.XA Pending CN106247356A (en) | 2016-08-31 | 2016-08-31 | Boiler continuous band fire grate |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59102960A (en) * | 1982-12-02 | 1984-06-14 | Sumitomo Metal Ind Ltd | Composition for coating of metal |
CN1047323A (en) * | 1989-05-13 | 1990-11-28 | 孙德俭 | A kind of rust-resisting paint and preparation method |
CN102344735A (en) * | 2011-05-31 | 2012-02-08 | 吴江新慈木业有限公司 | Coating with phenolic resin as main material |
CN103132309A (en) * | 2013-02-14 | 2013-06-05 | 上海秋橙新材料科技有限公司 | Bleaching liquid for dacron fabric and bleaching method of dacron fabric |
CN103666185A (en) * | 2013-11-19 | 2014-03-26 | 青岛汇而通商贸有限公司 | Surface fireproof flame-retardant paint |
CN104130708A (en) * | 2014-07-30 | 2014-11-05 | 苏州聚康新材料科技有限公司 | Rust proof coating for machinery equipment and preparation method thereof |
CN105713428A (en) * | 2016-03-24 | 2016-06-29 | 安徽鹏峰新型建材科技有限公司 | Wear-resistant, flame-retardant and antirust paint |
-
2016
- 2016-08-31 CN CN201610790379.XA patent/CN106247356A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59102960A (en) * | 1982-12-02 | 1984-06-14 | Sumitomo Metal Ind Ltd | Composition for coating of metal |
CN1047323A (en) * | 1989-05-13 | 1990-11-28 | 孙德俭 | A kind of rust-resisting paint and preparation method |
CN102344735A (en) * | 2011-05-31 | 2012-02-08 | 吴江新慈木业有限公司 | Coating with phenolic resin as main material |
CN103132309A (en) * | 2013-02-14 | 2013-06-05 | 上海秋橙新材料科技有限公司 | Bleaching liquid for dacron fabric and bleaching method of dacron fabric |
CN103666185A (en) * | 2013-11-19 | 2014-03-26 | 青岛汇而通商贸有限公司 | Surface fireproof flame-retardant paint |
CN104130708A (en) * | 2014-07-30 | 2014-11-05 | 苏州聚康新材料科技有限公司 | Rust proof coating for machinery equipment and preparation method thereof |
CN105713428A (en) * | 2016-03-24 | 2016-06-29 | 安徽鹏峰新型建材科技有限公司 | Wear-resistant, flame-retardant and antirust paint |
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Application publication date: 20161221 |
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