Tianjin Zhenkun Machinery Co., Ltd. is a renowned professional manufacturer in Tianjin. Having implemented a strict quality control system in accordance with ISO9001:2008 certificate, we have won local and national recognition for our high quality products and excellent service.
Commodity information | |
Name: | Cold formed steel hollow section square tube for railway |
Material: | Q195-Q345B |
Shape: | Square profile |
Outer Diameter: | 20*20-400*400mm |
Tolerance of O.D: | ±0.03mm |
Wall Thickness: | 1.0-14.0mm |
Tolerance of Thickness | ±0.02mm |
Length: | 6m,12m or as customer’s demands |
Galvanized: | Accepted |
Zn Coating Mass: | 30-350g/m2 |
Standard: | ASTM, BS, DIN, GB, JIS |
Grade: | Premium grade, First grade, Qualified grade |
Certificate: | ISO 9001:2008 |
Applications: | Fluid, Boiler, Hydraulic, Oil, Chemical Fertilizer, Structure Pipe, etc. |
Shipment information | |
MOQ: | 20MT |
Package: | 1.In bundle 2.Waterproof package 3.As customer’s requirements |
Trade terms: | FOB, CFR, CIF |
Payment method: | T/T, L/C at sight, Western Union |
Port of Loading: | XINGANG, TIANJIN |
Delivery Time: | Within 15-20days upon the receipt of deposit or L/C |
Company information | |
Main Products: | ERW Steel Pipe, Galvanized Steel Pipe, Square & Rectangular Steel Pipe, Angle Bar, C.H.Z.U Profile Steel, Bending Steel Pipe etc. |
Depth Processing: | Bending, Galvanizing, Grooving, Necking Down, Oiling, Painting, Reinforcing, Size Cutting, Screwing etc. |
Export Market: | Canada, Australia, Middle East, North and South America, East and West Europe, Southeast Asia, all over the world. |
about Us: | Tianjin Zhenkun Machinery Co., Ltd is located in Jinghai, Tianjin. We have strict quality control system during production, and audited ISO9001:2008. Our products have won local and national recognition for high quality and excellent service. Looking forward to building long term cooperation with your esteemed company. |
Excellent production capabilities, we specialize in the production of following products: galvanized pipe, welded pipe, rectangular & square steel pipes, bending pipes etc.We also can provide further processing, such as drilling, galvanizing, painting, oiling, neck-down, screwing, bending, grooving etc.
If you have the draft, we have the product.
Looking forward to building long term cooperation, if any question, pls feel free to contact me, glad to be service of you.




