Product Description
From raw material, quality control, production process control to product packing, each process is strictly inspected and controlled. While strictlry controlling the qualtiy, testing person meticulously and carefully record the quality status of every batch of products. So that every batch can attain high quality standards.
1. roller material: Cr12Mov
2. Outside diameter of the rollers:120mm
3. heat treatment hardness: vacuum heat treatment HRC58°~62°
4. Processing methods: CNC machining
Packaging & Shipping
one pcs packing with pvc, one set packing with wooden case