... thin wall seamless stainless steel tube 1.grade:321 2.thickness:1-100mm 3.OD:5mm-1020mm 321 thin wall seamless stainless steel tube1. ... certificate5.low price6.quick delivery7.good serviceWuxi Runchang Stainless Steel Material Co.,Ltd is a professional company manufacturing and ... :No.B101-106,No.2,East Stainless Steel City,No.118,Beihuan Road,Wuxi,China. 321 thin wall seamless stainless steel tube