1. Spec: Dia 60-Dia 2000 2. Material: 4140, 4340, 4135, C35, C45, etc. 3. Delivery: Finishing

Henan Zhongyuan Roller Shaft Co., Ltd. is a professional manufacturer which mainly produces forged rolls and forged shafts in zhongyuan of China. Annual intergration producing capacity is: 10000 tons of forged cold rolls, 10000tons of shafts and mechanical parts. These products have the properties of high purity, low [P],[S] ,[O] [H]content, less inclusions, homogeneous carbide spread, high stability and long fatigue lift. We are selling a lot of products abroad as well as domestic. We have exported to USA, Japan, Germany, U.K., India, Netherlands, Italy, Pakistan, Turkey, Etc... Roughly specification of forged shafts as follows:

specification: diameter 60---2000; length≤9000; weight≤50T

material: 4140, 4340, 4135, C35, C45, etc.

standard: GB/T13314-2008; GB/T15547-1995

manufacturing process: ingot-forging-UT-rough machining-UT-QT-2th rough machining-UT

-magnetic particle test-quenching-magnetic particle test-finished machining-UT

-magnetic particle test-oiling-packing-shiping