EN10327 Hot Dip GI Galvanized Square Pipe Welded Steel 20mm x 20mm
ASTM Hot Dipped GI Galvanized Steel Tube Welded Square Pipe
Simple Details
Welded square pipe is a square pipe made of steel plate or steel belt crimped after welding, and on the basis of this square pipe will be placed in the hot dip galvanized pool after a series of chemical reactions and formed a square pipe. The production process of hot-dip galvanized square pipe is relatively simple, and the production efficiency is very high, and there are many varieties and specifications. But from the strength of the steel tube strength is far lower than seamless square tube.
| Standard | EN10219,EN10210,GB/T 6728,JIS,G3466,ASTM A500, A36 | |||
| Material | DX51D,DX51D+Z | |||
| Diameter | Square pipe: 20*20mm~500*500mm | |||
| Rectangular pipe: 20*40mm~300*500mm | ||||
| Wall thickness (W.T.) | 1.2mm~20mm | |||
| Length | 6.0M, 6.5M, 5.0M, 4.0M, 3.0M, 6.5M,1m-12m ,by customer's requiremnts | |||
| Surface Anti-rusty Coating | Pre-galvanized (Zinc coating: 40-80g/m2) | |||
| Hot dipped galvanized (Zinc coating: 200-600g/m2 ) | ||||
| Surface | Black, or Galvanized and Oiled to prevent the rust | |||
| Delivery Time | 7-15 days (based on quantity) after receiving advanced payment by T/T or LC . | |||
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Q: Do you provide samples ?How can I get a sample to check your quality? Is it free or extra ?
A: Free samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q: How is the quality of your products?
A: Our products are manufactured strictly according to national and international standard, and we take a test before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Q: Are you factory or trader?
A: Our company has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
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