Seamless steel pipes | Hebei Haihao Group

Seamless steel pipes

Hebei Haihao Group has been involved in the piping industry more than 30 years,except the flanges and pipe fittings,we also supply seamless steel pipes which are produced by our group factory or other reputed quality steel pipe mills to our clients.

Our seamless steel pipes range are included the stainless steel,carbon steel and alloy steel materials  pipes.

Size Range:    1/2″-24″

Schedules:   5S, 10S, 20,  20S, 40, 40S, STD, Extra Heavy (XH), 80, 80S, 160, XXH

Steel Grades:  ASTM A312 TP304L, TP316L,TP321, ASTM A53 Gr B, ASME SA53 Gr B, API 5L Gr B, ASTM A106 Gr B, ASME SA106 Gr B, ASTM A106 Gr C, PSL 1 and PSL2, ST35.8,  ST37, ST45.8, ST52, P235GH,etc..

seamless-steel-pipes

seamless-steel-pipes

DIMENSIONS

seamless-steel-pipes-specification-dimensions

seamless-steel-pipes-specification-dimensions


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