Vortex Qingdao Co., Ltd.

Our company is a big and professional manufacturer in Shandong Province of China. We have three foundries, our main products are casting iron for construction water treatment field. Our typical as below: 1) Ductile pipe fitting (diameter from DN80 to DN2000mm), **** Socket bend, ...

Telephone：0086-532-55578496Address：North Industry Park of Jimo, Qingdao City

Beijing Zhonghaiwei Environment Engineering Co., Ltd.

Beijing Zhonghaiwei Environment Engineering Co., Ltd. (former name is zhonghaiwei Pipeline Equipment Co.,Ltd) was founded in 2000 and focuses on development, production, sales service. There are 256 staff members 10 senior engineers. Our company includes business department, ...

Gongyi Yalv Material Co., Limited

Our company mainly products rubber joint,expansion joint,shock absorber and the relevant products. The produces joint, expansion, shock related with GB, JIS, ANSI, DIN, BS, NF, application of computer for optimal parameter design, exquisite technology, advanced equipment 30 years ...

Telephone： 86-371-64368520Address：Beishankou Town, Beiwan Village