Top Drill bit tool Manufacturers In China

Tianjin HJ Technology Co.,Ltd.

Founded

2005

Employees

Location

China

Manufacturer's Products

Drilling speed-up service,Fishing tool,Drilling tool,Unconventional drilling service,Drill bit tool,Power tool,Rotary steering system,Vertical drilling tool

Website

http://www.hj-tj.com

Product

http://www.hj-tj.com/col.jsp?id=113

Contact

http://www.hj-tj.com/col.jsp?id=102