We are a professional manufacturer of stainless steel screwed pipe fittings. Our main products are tee,elbow,welding nipple,barrel nipple,close nipple,hose nipple,cross,hexagon nut,round,hexagon cap,square,hexagon plug,union conical or flat,socket banded,coupling O.D. machined ,etc.The thread accordingly is DIN,BSP(T),NPT,ISO,JIS,material is 304,304L,316,316L,316Ti etc.