Cold rolled welded square, rectangular steel pipe hollow section prefab house steel tube
Brand : Sincere
Product origin : Tianjin, China
Delivery time : 20days-25days
Supply capacity : 50000tons per month
The cold-rolled welded pipe has high precision, uniform wall thickness, high brightness inside the pipe surface (the surface brightness of the steel pipe is determined by the surface grade of the steel plate), and can be arbitrarily fixed. In high precision, medium and low pressure fluid applications reflect its economy and aesthetics.
the cold rolled use widely, the pipes used for fence pipe, furniture, tools, building material and so on.
they are surface smoothly , and black color.
cold rolled pipes, also called black annnealed steel pipes, and ERW black annealed welded steel pipes.
cutting end Shape: Square ,round , rectuangular and special shape pipes such as LTZ, P pipe, D pipe, trangile pipe, V pipe, oval pipe and so on....
Thickness:0.2 - 15.4 mm, Other sizes can be customized
Length: 5.8M and 5.85M for the 20feet containers, 6M and more than 6M for the 40feet container
Surface Treatment:Cold Rolled, black annealed
Round Steel Pipes
Out diamete range: 10mm-400mm
Square Steel Pipes
out diameter range:10*10mm-400*400mm
Rectangle Steel Pipes
out diameter range :8*16mm-300*500mm
payment term :TT and L/C , if you have other payment term we can discuss .
During and after production, 4 QC staffs with more than 10 years experience inspect products in random.2) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
3)hot selling market is: SOUTHEAST ASIA, SOUTH ASIA, MIDDLE EAST, EUROPE, MIDDLE& SOUTH AMERICA , AFRICA AND OCEANIA, and local market.