We have three advanced production lines of stainless steel rigging hardware and a set of equipment used in the precision casting production line.Needed to be mentioned particularly, light-based machinery, PC controlling super-sonic washing equipment,heave-duty full automatic thread roller and digital controlling machine have been on the top level even in the industrialism of the world. The quality of our products is always in the first class, which meets the quality of UNC,2A and 2B,the standard of Sun Company .Now ,the procucts are widely used in vessels,petroleum, chemistry,pharmacy,autos,airplanes and other fields.