• Slip On with Set Screws

    1、Installed with set screws.

    2、Designed for use where higher holding forces are required.

    3、Stainless steel set screws or double-row setscrews are available for applications where more holding force is required or requested.


Company Info

Shandong Dibo Petroleum Machinery Co., Ltd was established in 2015 focusing in the oilfield cementing casing centralizers’ design and production in liaocheng City. ShanDong Province .China.

We have passed API 10D, ISO9001 International Quality System,GB/T24001 Environment Management System & GB/T28001 Occupational Healthy Safety Management.

To guarantee new products R&D, we adopt CAD. UG design and modular design to shorten products developing circle. With electronic universal testing machine. hardmeter and automatic impact testing machine we could control quality of the raw material and finished products properly.

Our products are widely used in many big oilfields, we are committed to effective and qualified solutions for oilfield down-hole operation.


set screw stop collar

set screw stop ring

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