Centralizer and Cement Basket Used Stop Ring

1. Stop collar description:
Hold centralizers or cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to meet the design. The stop collars are available in three types: KnockOn Type, Spiral Nail Type and Set Screw Type. The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.

2. Stop collar character:
1. The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type.
2. The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.








3. More products:

a. Pumping unit
b. Tubing pump/sucker rod pump and accessories
c. Float collar and float shoe
d. Casing centralizer
e. Cementing plug
f. Cementing head
g. Stage Collar
h. Casing/ Tubing coupling
i. Drill pipe
j. Sucker rod

4. About us

Proud as SINOPEC'S Grade 1 supplier, Puyang Zhongshi Group has 6 factories, all of them specialize in Petroleum equipments and accessories, and each produce different products