... ., Ltd is specialized in large and medium-sized series of crushers, sand making machines, beneficiation machines, grinding machines, R&D, ... 4-6 and the shape of final product is even. Jaw crushers are widely applied to crush high hardness, mid hardness and ... strength is under 200Mpa, that is, suitable for primary crush. Jaw crushers can be used in mining, metallurgical industry, construction, road and ...