Welcome To Beijing Languang Valve Manufactory Co. Official Website!
Online consultation
Languang design and manufacture high precision moulds for flapper valves by using internationally cetified high-quality valve steel.
Contact Us
Service hotline: +86-10-62005619 / +86-10-82082708
Service hours: 08:00-18:00
E-mail：sale@lan-guang.com.cn
Address: Room 215 Deheng Business Building A No2 Beitaipingzhuang Road, Haidian, Beijing, China