stainless steel pipe 1. Grades: 201, TP304, 304L, 316L, TP316L, 316Ti, 317, ... , we imported many advanced equipments from Germany, such as AOD concise stoves, 650rolling mills, different types perforations, cold-drawn machinery production ... , 316, 316L, 317, 310s and so on. The specification of stainless steel seamless pipe is (6-580)x(1-30)x(3000 ...