Company introduction
Development history
Corporate culture
Organizational structure
Drilling tools
Fishing tools
Non-magnetic tools
Petroleum equipment
Handling tools
Second hand equipment
Import and export
Business consulting
Business escort
Contact us
Type Q3 1/2-17/90 manual tong is used formaking up or breaking out the screws ofdrill tools and casing joint or coupling. It canbe adjusted by changing lug jaws latch andlatch steps.