Grinding roller shell is one key component of vertical roller mill. It greatly increases the wear resistance of grinding roller and grinding table, so as to solve the technical problem of wear and toughness of vertical roller mill spare parts. CHAENG can provide customers with customized grinding roller shell.

1. USE professional NDT instrument testing FOR quality assurance.
2. Excellent workmanship and smooth surface are conducive to providing grinding efficiency.
3. High hardness, good crack prevention.
4. The finishing of grinding roller shell adopts arc gouging to ensure the appearance quality of steel castings.
5. Perform inspection on the stress surface, to ensure the strong stress capacity, safe and stable operation.
6. The fabrication route is governed by the provisions of the implemented Quality System ISO 9001:2015.
Pattern Making
Moulding
Melting & Pouring
Holding Cooling
Shakeout & Cleaning
Heat Treatment
Rough and Finish Machining
NDT
Packaging & Shipment
Physical and Chemical Testing Equipment
UT, MT, PT, VT, RT Devices
Complete Inspecting and Test Plan
International Norm and Grade
Qualification Certificates






