stainless steel pipe 1. Grades: 201, TP304, 304L, 316L, TP316L, 316Ti, 317, 317L, ... pipes: OD 6-630mm, Wall Thickness: 1-40mm. Cold rolled pipes: OD19-159mm, Wall Thickness: 1-10mm Notes: According to ... AOD concise stoves, 650rolling mills, different types perforations, cold-drawn machinery production lines, cold-drawn production pipelines, Mechanics test, Ultrasonic test, Eddy ...