1.The hydraulic system 2.hard alloy studs surface 3.High efficiency 4.Onsite after sale service Packaging & DeliveryPackage: Large part is non-packed, small part is in wood case.Delivery: 20 daysPort: Shanghai, Ningbo, GuangzhouIntroduction:High pressure roller grinding machine has simple structure and reliable performance. Its high pressure can grind material to fine, superfine products with the ...