... NFE,AS,JIS and customers' drawings for special useTechnologyforged,casting certificateISO9001:2000,QS-9000 and Pressure Vessels accessories and ... heat treatment--maching--inspection. ApplicationPetroleum, chemical, power, gas, metallurgy, shipbuilding,construction, etcTypeSlip-On, Welding Neck, Blind, Socket Welding, Threaded and ... price and best service. Stainless Steel Slip-on Flange-pipe fittings