Sleeve ring

Wotech has been offering Sleeve rings to Hitachi, Japan for more than 10 years. And we are proud to say that we are one of the Top 3 supplier in Sleeve ring area.


There are kinds of sizes in production. The outer diameter differ from 400mm-1102mm and the precision will be 0.03mm. To guarantee the quality, all of the part will be 100% inspected by CMM.


The process for the sleeve rings will be: Forging Normalizing Rough MachiningQuenched and Tempered- Semi-machining- Induction heat treatment Tempering Final Machining Grinding. All of the Machining process and Heat treatment will be done in-house to ensure the delivery and quality.


Wotech is always keen on the quality and service. And the best evidence is more than 10 years cooperation with customer.


Wotech Industrial Co., Ltd.
Address: Art&Technology Space A-807, Haier Road No.63, Qingdao 266061 China , China
Tel: 0086-532-88996981;0086-532-67731577/67731533 Fax: 0086-532-88966781


/** * Date : 2017年9月6日14:03:38 * @author NGY * @todo 添加在线客服 */