Hangzhou Outai Chain Factory, one of the middle-scale chain manufacturers in China. Our factory was set up in 1997, specializing in producing all kinds of standard chains and special chains, e.g. A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains. In recent years, we invested capital and depended on the improvement of technology to accelerate the step of new product development and the step of technology reform. We intend to produce high strength and precision...