FLEXIBLE CENTRALIZER (NON-WELD TYPE)

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

SINGLE BOW CENTRALIZER

SHUANGJIA Single bow non-welded spring centralizer can be customized according to wellbore size with different sizes, with application, safe and reliable.

/SPECIFICATION: For 4-1/2" to 20" CASING

DOUBLE BOW CENTRALIZER

For the SHUANGJIA double-bow non-welded spring centralizer, the manufacturing technique is almost the same with single bow non-welded spring centralizer, the only difference in the double bows. Compared with single bow non-welded spring centralizer, the contact with wellbore wall has doubled, empowering it with stronger centralizing force.

/SPECIFICATION: For 4-1/2" to 20" Casing

POSITIVE CENTRALIZER

For the SHUANGJIA positive centralizer, the manufacturing technique is almost the same with single bow non-welded spring centralizer and double-bow non-welded spring centralizer, the only difference in grooved spring steel sheet. Compared with others, the contact with wellbore wall was larger, empowering it with much stronger centralizing force. Since the OD is smaller than wellbore, the triggering force is almost zero, and the mud flowing through groove can adjust the fluid direction for better circulation. This type of centralizer is suitable for regular wellbore or open hole, also applicable for deviated or horizontal well, safe and reliable.

/SPECIFICATION: For 4-1/2" to 20" Casing

WHIRL-BOW CENTRALIZER

For the SHUANGJIA whirl bow centralizer, the manufacturing technique is almost the same with single bow non-welded spring centralizer, the only difference in that fin-shape steel sheet is welded on the bow steel sheet, which can change the mud direction, enabling swirl effect finally improving flow speed and circulation. This type of centralizer is applicable for irregular wellbore or open hole.

/SPECIFICATION: For 4-1/2" to 20" Casing

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