Threaded Flange Api 6a Type B 2.1 16 3000 Psi W 2 Lp - China Manufacturers, Factory, Suppliers

Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for Threaded Flange Api 6a Type B 2.1 16 3000 Psi W 2 Lp, A105 Welding Neck Flange , Cylinders , Forging Mold , We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.