we source chromed bar and tubes for hydualic and pheumatic cylinders. The higher precise CNC tools, such as Sluggish-feeding wire-cut machine, jig grinding equipment and electrical discharge equipment, assures the prime quality precision of mould processing, with the high effective and environmental defense acid rolling line getting the biggest uncooked substance changing equipment in the field in china The wildly use of automatic milling device, high-velocity computerized feeding punch, high velocity automatic rolling and assembling machine assures the higher high quality and performance of elements and chain producing. If you require any information or samples, you should get in touch with us and you will have our quickly reply.