The jaw crushers Shanghai Jianye Heavy Industry Co.Ltd offers are ideal for primary and secondary crushing. It features in: 1 Firm structure, stable performance, large capacity, even producing granularity 2 With the increase of production, our jaw crusher can greatly reduce the operating costs. 3 Convenient maintenance and economical running  expense. 4 The large feed opening and force-feeding action from the inward and downward eccentric movement of the swing jaw mean that our jaw crusher can increase the capacity. The jaw has a smaller discharge setting, allowing for a higher degree of flexibility with relative equipment. Positive setting adjustment is convenient. http://www.mineral-grinder.com sunnyzhang927@gmail.com