Gold Member Since 2010
Audited Supplier
Puyang Zhongshi Group Co., Ltd.

Stop Collar, Oilfield Stop Ring, Oilfield Stop Collar manufacturer / supplier in China, offering Heavy Duty Stop Collars, Cementing Equipment, Valve Pair API Titanium Carbide Valve Ball & Valve Seat, API 11ax Pump Parts Valve Pair Valve Ball and Seat and so on.

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Supplier Homepage Product Casing accessories Heavy Duty Stop Collars, Cementing Equipment

Heavy Duty Stop Collars, Cementing Equipment

FOB Price: US $1 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $1/ Piece
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Port: Qingdao, China
Production Capacity: 100000PCS/Year
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: Integral Stop Collar
  • Surface Treatment: Spray-Paint
  • Material: Alloy
  • Screws: Socket Head Cap Screws
  • Certificate: API
  • Samples: Available
  • Transport Package: Wooden Case
  • Origin: China Mainland
  • Certification: API
  • Structure: Integral/Slip on/Heavy Duty
  • Type: Stop Collar for Casing Centralizer
  • Color: Red or as Request.
  • Number of Screws: as Per Request.
  • Trademark: ZS
  • Specification: 3 1/2"-20", customizable
  • HS Code: 0
Product Description

I. Product Description 
1.Application and characteristic
   Position device (stop ring or stop collar), called position ring, stop circular, brake ring, etc.
   It is used to limit  the centralizer or cement basket slip on casing. It is divided into mobile
   screw type, fixed screw type and buckle type.

2. Install and use method
    a. When use mobile screw type stop collar, slip over the casing, tighten the screws using wrench.
    b. When use fixed screw stop collar, put the collar around the casing, insert the screw, and
        knock into screws by hammer.
    c. when install buckle type stop collar, buckle the stop collar onto the casing, lock with pin,
        knock into the screws.

II. Property Parameters 
Specifications,mm13 3/8″10 3/4″9 5/8″8 1/8″7 5/8″7″5 1/2″5″4 1/2″
Holding Force,KN404040303030302424

III. About   Us 
Restructured from SINOPEC in 1997, we has 19 years manufacturing experience of petroleum machinery products with competitive prices, our main products of Cementing Equipment and casing accessories : spring centralizer, solid rigid centralizer,float equipment, cementing plug etc.

We have 9 factories, more than 500 employees, and many kinds of production equipments.

We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.

With 10 years exporting experience,we have exported to more than 30 countries such as

America,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.

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