About us

Cangzhou Leadingfly Steel Pipe Co.,Ltd, located in the Development Zone of Mengcun which is the hometown of steel pipe and pipe fittings, is specialized in the production of the steel pipe and pipe fittings etc. We have black erw welded steel pipe production line, 500 machinery group, 300 machinery group and 200 machinery group. In addition, all of the machinery groups are controlled automatically. The size is 15mm*15mm1000mm*1000mm for the square steel pipe, 20mm*15mm1200mm*900mm for the rectangle steel pipe. The range of the wall thickness is 1.2mm---35mm. The type of the hollow section will be ERW welded pipe or seamless steel pipe. We also can supply the erw steel pipe with the size from21mm-1220mm. The wall thickness is from 2.0mm-30mm. the size of the spiral steel pipe is from 159mm to 3000mm. The wall thickness is 4.5mm to 30mm. The standard of the square steel pipe and rectangle steel pipe is ASTM A 53, ASTM A 106, GB/T 9711, SY/T 5037, EN10210,EN10219, ASTMA500, GB/T3094-2012,...

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