We are a free forging and machining company producing any shape�� products in the field of marine, machinery chemical and defense parts like below:1. Piston rod, cross head, shafts, coupling, and cylinder covers2. Welding neck flanges, long welding neck flanges and slip-on, tube sheet, nozzles, channel covers3. Spindle, valve body, shells, wheels, housings and hubs4. Gears and etc. we also sell special raw materials and have The third party approvals in the field.