Hammer Grab
The hammer grab is the most important tool in pile construction and it determines the drilling progress.  hammer grab combines the advantages of a number of good hammer grabs and, due to its special characteristics, is a universial hammer grab of top class.

Add:NO.214 majiadian industry park baodi district tianjin china
Tel:86-22-58656460                                     

    86-22-58656461
Fax:86-22-58656461
web:www.tjdrilling.com 

Email:info@tjdrilling.com
sales@tjdrilling.com
Cel:18902059907
follow us on