​Stop Collar

Stop Collar(Slip on with Set Screws) 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. Cenfirm is a professional enterprise which design and produce casing centralizer, cementing tools, sucker rob centralizer and cable protector, casing accessories. Our vision is to provide high quality and effective