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china erw pipe for structure pipe gb t3091 q345b

china erw pipe for structure pipe gb t3091 q345b

12345Next20# GB8162 Seamless Steel Pipes for Structural China GB/T3091 Q345b Galvanized Steel Pipe for

China Hot-Dipped Galvanized Welded Steel Pipe GB/T3091-2001.ASTM A53-1996.BS1387-1985.Origin.Tianjin China.HS Code.7306309000.Product Description ERW black round pipe (ASTM China Threaded Galvanized Steel Pipe with Socket/En10255

Now,We sell 160,000 tons steel pipes per year,including the steel pipes for the high,medium and low pressure boilers,shipping,transporting liquid products,the petroleum cracking process,the fertilizer facilities,the structure ,the hollow sucker rod ,oil well casing and drill pipe,galvanized steel pipe and some stainless steel.Square Round ERW Welded Hollow Section Mild CarbonChina Square Round ERW Welded Hollow Section Mild Carbon Steel Pipe,Find details about China Steel Pipe,Weld Steel Pipe from Square Round ERW Welded Hollow Section Mild Carbon Steel Pipe