TradeVerify Xin-Bao Industrial is a set of belt pulleys,sprockets,taper sleeve, bearing,couplings and other transmission parts design and production as one of the modern machinery manufacturing enterprise. Our factory specialized in producing pulleys, couplings, shaft machining, we also can be customized non-standard and special pulleys, machined parts according to your request.Our company are well-equipped and have strong technical force, advanced production technology, quality management system, the product quality, reasonable price, timely delivery, efficient service and quick