Beijing Zhonggangda Steel Pipe Manufacturing Co.,Ltd -

Beijing Zhonggangda Steel Pipe Manufacturing Co.,Ltd

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seamless steel pipe
Specification: steel pipe
Detail: the product is compliant with ASTM, API 5L, API 5CT, DIN, JIS. Grade: API 5LB,A106B, A53B, 10#, 20#, 35#, 16Mn, 27 SiMn, etc

api 5l line pipe
Specification: steel piep
Detail: outsiade diameter: 0125inch to 48 inches wall thickness: 2mm to 80mm length: can be fixed or random according to customer's requirements grade: API 5LB, A106B, A53B, 10#, 20#,etc.

galvanized steel pipe
Specification: Q195, Q215, Q345, GR.A, GR.B, API J55, APIK55, 10#,etc.
Detail: Welding mode: high frequency welding weight of the zinc coating: the zinc coating weight for per square meter can be graded with 60g to 120, 200g, 300g and 400g according to customers' requirements. outside diameter: 21.3-21...


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