Wansheng Botou coupling Co., Ltd is specialized in the research and manufacture of mechanical transmission and mechanical seal. The main products are cross shaft universal coupling, locking assemblies, rubber tire coupling, diaphragm coupling, drum gear coupling, plum shaped, star shaped elastic coupling pin coupling with elastic sleeve, elastic pin gear coupling etc.. I plant has developed various types of couplings for many years of professional history, experienced, with the development of high precision products and mass production of superior conditions and strong advantages, to meet the various needs of users.