China Gi Steel Coil Cold Rolled Corrugated Galvanized Zinc Metal Roofing Sheet

Who We Are
We serve One Stop for All your Steel coils/Sheet needs!
In Steel construction materials,we mainly deal in Flat products like HR / CR / Galvanized / Alu-Zinc / PPGI and Steel Tube.
We serve the Roofing,Fabrication industries across markets in Asia,Africa and the Americas.Our strength is our long term supply base with products originating out of partner factoties in China.Our products are used by end user factories,Consumer Durables manufacturers and the Construction sector.

1) Quality standard of Galvanized Steel Coil Sheet: JIS G3302 GB/T251B, EN 10142-2000 and ASTM_A653_A653M-09
2) Grade of Galvanized Steel Coils: SGCC (DX51D+Z) /SGCH(S550+Z)
3) Both soft and hard quality are available
4) Surface finish of Galvanized Steel Coils : Zero,Regular, Mini,big spangle
Surface Treatment of Galvanized Steel Coils: Passivation Chromated/Oiled/Unoiled.
5) Thickness of Galvanized Steel Sheet: 0.12-3.5 mm
6) Standard width: 610/750/762/914/925/1000/1200/1219/1250/1500/1524mm
7) Both sheet and coil are available
8) Zinc coating weight: 40-350G/M2 (both sides)
9) weight per container: 26-28 tons according to different shipping company
10) MOQ: 25 tons; More or less: 10% generally; Delivery time: 30 days.
11) Applications: Widely used for roofs, outer walls, ovens, explosive-proof steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings.

CERFICATE

ZINC COATING TEST PAINTING COATINGTEST HARDNESS TEST

Exihibiton

FAQ
The list of questions commonly asked by visitors:
1. Q: What is the raw material metal steel coils RELONG?
A: Raw Material metal that Relong is supply of Five Hundred Top Brand all over the world
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2. Q: Why choose Galvalume as color coated coils raw material?
A: Because the ISO-standard Steel galvalume / Zincalume already so its quality and standard thickness of Aluzinc as an anti-corrosion guarantee.
3. Q: What is the advantage Galvalume compared to other metals (eg galvalnized)?
A: - Galvalume more resistant to Crack so it is more rust resistant
B: - In addition, under the premise of superior durability and the same weight,the length of the 1 ton galvalume color coated plate is more than the length of the galvanized color coated plate, so that it has good economy.
4. Q: What are the advantages RELONG metal from other products?
A: - Certified JIS G3302,SGCH HRB85 or more a Vickers hardness of 170 HV OR more / ASTM A792 GR550 / ASTM A653-09 CS/FS A & B/DDS.
B: - Provide a written warranty (warranty length depending on the thickness of the plate material)
We serve One Stop for All your steel Coil Sheet & Steel Tube needs! Our products are used by end user factories.