... jaw plates1.high manganese steel material;2.Fixed & swing jaw plate;3.Lastingness,hardness;4.Customer designed. Yiwu B&W Mining ... Machinery Co., Ltd., founded in 1993, covers an area of 130000 square meters, professional produces full sets ... so on.The wear-resisting castings include jaw plate, toggle plate, hammer, blow bar, liner plate, cone parts and screen mesh. Most important ...