Xiamen Oujia is an industry and trade company specialized in the production and sales of bearing and a series of correlated products. We mainly focus on the manufacturing of housing and insert ball bearings, auto parts. The bearing units (pillow block) production base is located in Xiamen, specialized in producing all types of cast iron housing, ductile cast iron housing, stainless steel housing, pressed steel housing, plastic housing, SN plummer housing, chrome steel insert ball bearing, ...