... 3)size 4.75-630*1-50mm 4)MOQ is 10 tons 5)capacity 30000 1) China stainless steel pipes/tubes 2) ASTM ... ,AISI,DIN,EN,JIS 3) TP304,TP304L,TP321,TP316,TP316L,TP317L,TP310S,TP347H, 2205 Descriptionseamless stainless steel pipes,seamless steel pipes,cold ... , air-conditioning refrigeration, electric heating appliance, electronic instrument pipeline,etc. carbon seamless steel pipe