DRAG BIT

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

SHUANGJIA Drag bit is common tools which used to rework operation, for drilling cement plug, salt bridge, scraping off the dirt of casing wall and hard wax and some mineral crystallization. Still can scraping well hole, making the wall bright and clean, it may used to drilling ahead in bushing and side track (Can destroy the keyway is formed when side track) or drilling and rubbing the mat of perforating shell, etc.

Under drilling and pressure effect, drilled goods and the cement is sucked ant the bottom, through the rotation, the part of sucked is cutting in the direction of circumference; it will be drilling down gradually. Side lobe will be milled by drilling goods, forming cylinder space so that better dressing the well bore by drilling.

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

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