tianjin square rectangular pipe 75x75mm

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tianjin square rectangular pipe 75x75mm

12345Next75x75mm tube square pipe,75x75mm tube square pipe China Steel Rectangular Tube,Steel Rectangular Tube

China Steel Rectangular Tube manufacturers

China Supplier Square Hollow Steel Tube ,page1.Orange Painted Rectangular steel pipe factory and

Product Detail Product Square and Rectangular Steel Pipe Material Carbon Steel Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C Standard DIN 2440,ISO 65,EN10219 GB/TRectangular and square pipe ,established in March 2002,is the biggest manufacturer specializing in ERW squarerectangular tube/pipe,hollow section structure pipe,galvanized pipe and spiral welding pipe in China.Annual output reaches 5 million tons.Yuantai Derun has 59 production lines of black ERW pipe,10 production lines of galvanized pipe and 3 production

Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co

Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co.,Ltd,established in the March,2010 and stemmed from the Tianjin Yuantai Industrial and Trading Co.,Ltd,is located in the biggest pipes


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