Material:API 5L GR.B/ ASTM A53/A106 GR.B、C20、C45、ST52、1Cr5Mo/12Cr5Mo/P5、ASTM A333 GR.6
OD: 5-219mm
WT: 1-15mm
Length: 3-13m
Tel:+86-18863591909
Email:info@qianhesteel.com
Cold-rolled precision seamless steel pipe (GB3639-2000) is a seamless steel pipe with high dimensional accuracy and good surface finish for precision mechanical structures, hydraulic equipment or steel sleeves.
The promotion and application of high-precision cold-drawn precision steel pipes can save steel, improve processing efficiency, and save energy. Good, can greatly save machining time, improve material utilization, and help improve product quality