DTH DRILLING RODS
ALSO NAMED DRILLING BAR AND DRILLING STEEL, DRILLING PIPE
SD SHANK DTH HAMMER
QL SHANK DTH HAMMER BIT
REVERSE CIRCULATION HAMMER (RC HAMMER)
DHD SHANK DTH HAMMER BITS
Tel:+86 18039347362
Fax :+86-393 6210082
Mobile:+86-15910895290
E-mail: info@starockdrill.com
Skype: starockdrill
Whatsapp: +86 15910895290