Stop Collar

Features: 1. Lake Petro offers both hinged and slip-on style of stop collars in all sizes. 2. The force of hinged stop collar can hold up to 15,000 lb. 3. The force of slip-on set-screw stop collar can hold up to 20,000 lb. 4. We can supply stop collar in all sizes. Specifications: Type: slip-on, hinged spiral nail, hinged bolted, hinged set screw Casing size O.D.: 4-1/2 ~ 20 in (114~ 508 mm) Stop collar size O.D.: 131 ~ 540 mm Stop collar height: 50 ~ 210 mm

Description: Stop Collar is also called limit ring, stop ring, brake ring and so on. Used to limit the sliding of the centralizer or cement umbrella on the inner casing. There are slip-on stop collar, hinged spiral nail stop collar, hinged bolted stop collar and hinged set screw stop collar and so on.

Stop Collar is also called limit ring, stop ring, brake ring and so on. Used to limit the sliding of the centralizer or cement umbrella on the inner casing. There are slip-on stop collar, hinged spiral nail stop collar, hinged bolted stop collar and hinged set screw stop collar and so on.

As a manufacturer and a supplier we produce cementing tools since 1997, and now we have almost 400 workers, the products cover cementing head/plug, stage collar, float equipment, centralizer and so on. Please contact me if you have need, and my email is

Supplier: Stop collar

Supplier: Float collar, float shoe, casing centralizer, stop collar, rod elevator, packer, tubing anchor and torque anchor

Supplier: Oil field equipments & tools, casing equipments, centralizes, stop collars, float collars, flanges, gaskets

Casing centralizer Wooden case

Our tubing anchor is a simple, convenient, reliable tool designed to anchor and drainage oil. Being used, it is able to decrease stroke loss and raise pump efficiency. Wooden case