波霆机械（上海）有限公司

Bolting Machinery (Shanghai) Co., Ltd.

TEL：021-58213301

E-mail：service@boltingtorque.com

Add：No.252Caoxi Rd,Shanghai

24-hour hotline

mobile：15921029085

Jiangyin Office, Jiangsu：

Add: No.940 Binjiang West Road, Jiangsu