High Standard AISI 1020 1045 Seamless Precision Steel Pipe and Round Pipes Piping

High Standard AISI 1020 1045 Seamless Precision Steel Pipe and Round Pipes Piping Material: AISI1020 AISI1045 and so on. Seamless Precision Pipe size range ID range 15mm to 250mm wall thickness range is 1-25mm. Tolerance from H8 to +-0.3mm , Xinpeng all can operate. The difference between...