... and our customers.They can meet most crushing requirements in primary and secondray crushing,and the largest compression resistance ... the material is 320MPa.This seriess are widely used in stone mining,metallurgical,construction,smelting,hydraulic and chemical industries, ... PE250, PE400, PE500, PE600, PE900, PEX150, PEX250, PEX300 etc. In order to give you a responsible quotation, you can inform ...