HEAVY WEIGHT DRILL PIPE

E-MAIL: irislea@sj-drilling.com;irislea@163.com

       Heavy weight drill pipe (HWDP) has a larger diameter and smaller internal diameter and provide weight to the drill bit and stiffness to the drilling assembly.

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