... :TP304,TP304L,TP310S,TP316L TP321 TP202h OD: 9.5mm~1200mm Stainless steel seamless pipes: .MaterialsTP304,TP304L,TP310S,TP316L TP321 TP202hFinish2B polish,colour,and ... warmly welcome clients all over the globe cooperate with us. Stainless steel seamless pipes