Qingdao Jieneng rig manufacturing co., ltd is the ssub-company o of qingdao jieneng steam turbine group .the headquarter company located in , a beautiful city by sea shandong province china insists on science and technology oriented absorbing domestic foreign advanced level manufacture ...

Wenzhou Ruijin Machinery Co.,Ltd.Our company has specializes in producing automatic gathering machine, perfect binding book sewing presser, wire stitching gluing machine etc.. Our products have won a good reputation among users from home and abroad.With foreign technical cooperation, ...