南通金牛机械制造有限公司
Exhibit Profile：
power tong series, manual tong series,slip series, elevator series, spider series, all kinds of hydraulic stations and their spare parts, drilling rig series
Exhibits show：
power tong series, manual tong series,slip series, elevator series, spider series, all kinds of hydraulic stations and their spare parts, drilling rig series
Exhibits show：
Website：http://www.nt-jinniu.com