... SS316,SS304 3.Thrreaded:NPT,BSPT,BSP,DIN2999,ISO228/1 Stainless Steel 150 coupling fitting:1.Size:1/8''~4'' 2.Material:SS316 ... .Our company’s main products are stainless steel pipe fittings,stainless steel valve,sanitary fittings,quick couplings,stainless steel flange,marine hardware,special pipeline of ... Casting:Contact me and hope further discuss with you! Stainless steel 150 coupling fitting