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hot dipped galvanized tubes, Scaffolding pipes,HDG tubes and pipes
China Manufacturer hot dipped galvanized tubes Scaffolding pipes,pre galvanized steel tubes,GI pipes and tubes hot dipped galvanized zinc coating : 200G + , usually 220G , if client need higher zinc we can make the zinc coating as client requirment such as 300, 500, 800G , pre-galvanized pipes, the zinc coating 40G, if you need special requirement, we can do accordingly. we can make the thread one side or both side with caps, thread and coupling, as client requirement.
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Sales Promotion CR pipe black annealed steel pipes and tubes
Sales Promotion China Manufacturer Square/Round,cold rolled steel pipe CR pipes,black pipe and tube, it is cold rolled pipes, also can be called black annealed steel pipes, the ductility usually good than hot rolled pipes, the hardness less usually 40-55, this not play good than hot rolled, it usually used on , Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose and so on .
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China Black annealed square/round/rectangular hollow section steel pipe steel tube MS ERW steel pipe steel tube carbon steel pipe steel tube
China Black annealed square/round/rectangular hollow section steel pipe steel tube MS ERW steel pipe steel tube carbon steel pipe steel tube , The pipes ductility usually good it can bend 90 degree, so it use more widely, the hardness less usually 40-55, this not play good than hot rolled, it usually used on , fruniture, fence, building material , Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decortion. and so on
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D shape Cold Hard bright steel Pipes and tubes
cold hard steel pipes, sizes same as cold rolled steel pipes, surface also smooth, and the color is bright than cold rolled. the hardness is more better than cold rolled steel pipes, most use on furniture , to instead of exact bright steel pipes. easy to be colored and hardness well.
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