... OD:6-630mm WT:0.5-60mm Stainless Steel tubes Cold drawning Stainless Steel pipe with high quality, reasonable price, and ... petroleum,chemistry,architecture,food,pharmacy,electric power,and boiler heat exchangers.Diameter6-630mmThickness0.5-60mmStandardsAISI/ASTM/GB/ ... 316,316L,317,317L,310SApplicationPetroleum ,Chemical ,Medical equipment,boiler heat-exchanger and other fields.Packinga.each or several ...