SElL loose plate flange,welding neck collar,loose hubbed flg,TaiE Piping & Equipment Co.,Ltd, our company can produce Welding Neck Flange, Blind Flange, Slip On Flange, Socket Welding Flange, Threaded Flange, Spetecacle Flange, Figure 8 Blank, Orifice Flange, Ring Joint Flange, Long Welding Neck Flange, Spade, Spacer, Loose, Plate, Nippleolet, All the products mainly export to European Market, USA, Japan, Korea, South East Asia & UAE market. OEM service offered, 100% inspection, TUV Approval 1) Size: 1/2" - 60" 2) Material: Carbon Steel, Stainless Steel, Alloy Steel ASTM: Carbon Steel: A105, A105N, A350 LF2, A694 F42, F52, F60, F65, F70, C22.8, C21 Stainless Steel: A182 F304, F304L, F316, F316L, F321, F321, F304H, F321H, F347, F347H, F316H Alloy Steel: A182 F1, F11, F12, F22, F5, F9, F91 harley harley410@gmail.com