Steel pipe

Key Attributes.

1.We are one bigger seamless steel pipe manufacturer in China . 2.Standard :ASTM A106 GRB /ASTM A53 GRB /API 5L GRB /ST 52 3.OD : 1 1/4'' TO 8'' Thinkness SCH20 SCH40 SCH 80 ,XS XXS 4.OD: 8'' to 12'' Thinkness 20mm to 45mm