Categories

Contact Us

Shandong Value Machinery Manufacture Co.,Ltd

Add: No.1111, 2nd Building, No.177 Yingchun Road, Laishan District, Yaitai City, Shandong Provice, China

Tel: +86-535-6710636

Fax: +86-535-6710836

E-mail: info@valuetrackpart.com

Upper Roller

Upper Roller

After normalizing, the forging roller of top roller need overall heating ,spraying and quenching ,the surface hardness HRC52-58. So the internal and external of roller have better impact resistance and wear resistance.