Work Roll 1. Description: 260*380*1033 2. Material: SKD11 3. High quality and resonable price 4. Best service Work Roll:Technic request:1,JB/ZQ4000.7-86 receive fifth2,work roll heat treatment :surface of neck :50-55HSD, surface of body and end :93-96HSD, tolerance...

Tube Rolls: 1.Usage: for producing all kinds of steel pipes 2.Hardness: HRC58-60 3.Material: Cr12 Tube Rolls:  Yangzhou Hengchang Engine Co., Ltd is specialized in steel pipe making machine, welding and forming machine, roller/mould designing. With more than 20 years...