| Thickness | 0.12-4.0mm | Tolerance | +/-0.02mm |
| Width | 30-1500mm | Zinc Coating | 30-275g/m2 |
| Package weight | 2 -6 ton per coil | Surface | Passivation,Fat liquoring,Stop-off lacquer |
| Hardness | HRB50-71(CQ Grade) | Tensile Strength | 270-500(CQ Grade), |
| HRB45-55(DQ Grade) | 270-420(DQ Grade) | ||
| Yield Strength | 140-300 (DQ Grade) | Elongation Percentage | 22 (CQ Grade thickness less 0.7mm) 24 (DQ Grade thickness less 0.7mm) |
| Spangle coating | Big Spangle, Small Spangle,Spangle-free | ||
| Standard | EN 10142,EN 10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420 | ||
| Grade | DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,S220GD+Z,DX51D+Z/SGCC/A653,etc | ||
| Surface Treatment | Passivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) | ||
| Surface Structure | Normal spangle coating (NS),minimized spangle coating(MS),spangle-free(FS) | ||
| Application | Building , Corrugated sheet Roofing, electrical, Appliances, Automobile industry, | ||
| Transport Packaging ,Machinery processing ,Interior decoration , Medical | |||
| Packing | Inside:Anti-rust paper,Plastic. | ||
| Outside:Steel inner and outside guard board,Circle Iron guard board for both side,Outside iron guard board, 3 Radial Strapping and 3 Latitude Strapping. | |||
| We can also pack according to your requirement. | |||
Production Process
Quality Inspection
Product Application
Packing & Shipping
Company Profile
Tianjin Jinxinbao Metal Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location at the largestwelded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional manufactuer of galvanizedsteel products in this area. There have total 6 galvanized production lines ,about 200 employees and annual productionmore than 200000 tons .
In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is Tianjin Bao jing New Energy Technology Co.,LTD , which produced all kinds of customized products and sucessful supply for many PV projects .
As the export's window, Tianjin Shengteng International Trading Co.,LTD , manily exporting the factory's galvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe,ERW steel pipe, galvanized steel coil/sheets ,scaffolding steel props, PV mounting system .
In the past ,we get good feedback from old clients, and we will more fouce on the quality and improve the service to thankful each client in the future.
FAQ
Q:Can you arrange the shipment?
A:Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q:Can we purchase special size of our own need ?
A:Yes, if you need to customize other size, we can change the length, width,color or other properties according to your requirement.
Q:How about the product test?
A:Based on the pipe standard, the pipes will be tested by hydrostatic test , X-ray inspection and full body UT test , after manufacture and heat treatment.
Q:How can I get some samples?
A:Small samples in store and can provide the samples for free. Catalgue is available, most patterns we have ready samples in stock. Customized samples will take about 5-7days.
Q:What is the product's warranty ?
A:As long as you received our cargo within 1 years, you have any problem ,pls feedback to us .After cnofirming our quality cause ,we will resend new pipes or give reasonable compensation for you.