It is my great pleasure to contact with you for business. We inform you that our company, is a distributor of valves, fitting and pipes. with a trajectory of more than years of permanency in the stainless steel products field.In this moment, We are exporting the following product:. Valves: Including ball valve, check valve, gate valve, globe valve, Y-strainer etc.Fittings: Including elbow, tee, union, nipples, coupling and plug, bushing ect.Pipes and tubes: Including the stainless steel seamless and welded pipes and tubes.1:StandardASTMA213, ASTMA312M, ASTMA269, ASTMA511; JISG3463, JIS3446, JIS3448, JIS3459, DIN17458,DIN174562 Product Specification.OD1--530x WT 0.2--30mm3:Matiaral321,302,304,304L, 316,316L,310S, 317,317L, 305,347For this motive that we allow ourselves to contact you, if you have any requirements for that, please feel free to contact us . Best regards. Amy