product name: elbow use: butt welding with steel pipe or flange material: carbon steel other material we can make: stainless steel 304, 304L, 316,172; 316L type: 90 degree LR other type we can make 45 degree LR, 90 degree SR, 180 degree SR, 180 degree LR wall thickness:SCH10, STD, SCH40, XS, SCH80, SCH100, SCH120, SCH160 size: DN15-DN600 100% seamless; DN700-DN1200 welded standard: ASME B16.9 DIN2605 GOST-17375 GB/T12459 some sizes of elbows in good stock. We can accept MOQ of 1 piece fittings at tianjin-all-best.com our products not only this elbow, but also tee, reducer, pipe cap, flange and bellows expansion joint. Expansion joint: we have only stainless steel bellows type. Flange: 100% forged, material can be carbon steel and ss 304, 304L, 316, 316L. They can be made according to ASME B16.5 DIN-EN1092 BS4504 JIS B2220 tee: cold drawn, DN15-DN600 seamless, DN700-DN1200 welded the material of tee, reducer, pipe cap can be carbon steel or stainless steel mobile/whatsapp +8615022796421 skype annie1989ning fittings@tianjin-all-best.com welcome your enquiry. We like to quote for you. Annie Shang in plywood export case