1.Item:stainless steel tee / ss tee 2.Grade:310S,309S,316,316L,321,347 ... Inventory-More Than 500 Tons.· Raw Material inventory -Over 800 Mertic Tons.· Shipment of goods -More than 30 countries ... stainless steel reducing teeStandard ASTM, JIS, DIN, EN, GB, KS, ASME,AISI,ANSI,SUSetcMaterial 310S,309S,316,316L,317,317L ... person:Ms Melody Cheng stainless steel reducing tee / ss reducing tee