api slip on flanges

Material F304, 304L, F316, F316L, F321, 316Ti, 317L, 347, F5, F9, F11, F22, LF2, A105, 1.4541, 1.4571, 1.4404, 1.4307 and P250GH. Size from 1/2"-84" Standard ANSI, DIN, JIS, BS, SH, BS4504, EN1092-1, BS3293 and other standards. type WN,SO,BL,SW,LJ,TH, packing plywood case, pallet or according to customers’ requirements certificate TUV&ABS, ISO9001:2000, Pressure Equipment Directive PED 97/23/EC, and BV and AD2000-Merkblatt WO Sealing surface FF ,RF, LJ, FM ,R.T.J and so on