語言: 中文 | English
Add: No. 312 Chunnong Road,Shanghai CHINA
Tel: 086-021-56051151
Fax: 086-021-66309799
Email: 1542202575@qq.com
Plate Flange 板式平焊法蘭、平板法蘭PL...
More>>
Weld Neck Flange 帶頸對焊法蘭 (“WN”)features a long tapered hub that can be welded with a pipe....
Copyright 2030 Shanghai Gongkai Valve Manufacturing Co., Ltd All Rights Reserved