
Contact

Technical Improvement
Replace Butterfly Valve with Wedge Within Wedge Gate Valve in MTG Process

Technical Transformation of Liquid-air Valve in Hualu Hengsheng

Replace ball valve with rotating disc valve for gas-solid service

Previous page
1
Next page
Contact
Address: 100 metres in east from Cross of Boxing 1 Road and Taihe 3 Street, Daxing District, Beijing
Fax: 010-67093631
E-mail: valve@calt11.cn
All rights reserved© 2016 Beijing aerospace petrochemical technology and equipment engineering co., LTD