... /316 1.PolishPSS/SSS 2.Grade:201,202,301,304,314,316.430, 3.Internaitonal standard ISO9001-2008 Stainless steel ... designs and modeling in the construction workMaterial:Grade:201,202,304,316,430Different grade can meet different customer's requirementProduct Specs ... usually.Contact person :Ms Carrie Company Profile stainless steel tube 304