UNDERREAMER

UR-I UNDERREAMER

SHUANGJIA UR-1 Underreamer is used for enlarging the hole size under the casings.

UR-II UNDERREAMER

SHUANGJIA UR-II Underreamer is a tool to enlarge the hole size in drilling operation, and save the trip times. It can expediently control the cutters to expand and shrink. It has the advantages of exquisite structure, convenient control and flexible action Features. According to different requirements, it could be adjusted to relevant diameter in maintenance workshop.

HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.

Iris lea

Sales Manager

International Marketing Dept.

Add: No.56, Xingye Road, Yangming District，Mudanjiang City, Heilongjiang P.R, China       
E-mail:irislea@163.com；irislea@sj-drilling.com
Website: http://www.sj-drilling.com

Skype:irislea-sj-drilling

Wechat:irislea

WhatsApp:13604531257

Tel:0086-453-6293088
Fax:0086-453-6240543