Hole Sales Spiral Nail Stop Collar with 2 7/8"

Our company's Wedge Wire Screen, Perforated Screens, Steel Casings have gone through regular and irregular inspection, products are up to or exceed national standards or industry standards. What we advocate is the perfect product in cheap price, with extraordinary value and a rich product portfolio, to bring you a perfect shopping experience. Our corporate values are to create value for users, create benefits for the company, create a future for employees, and create a bright future for society. We have been adhering to the 'excellent price', 'more stock', 'strong professional' and 'good service' purpose and attitude, to provide you with professional products solutions.

There are two type of stop collars- Stop Collar Slip On Set Screw andStop Collar Hinged Type
Slip on set screw stop collar ring is a one-piece stop collar.
The outside ends of these heavy duty stop collar are generally tapered to a degree(single piece develled/double develled) which helps to hold the casing centralizer and avoid the ends to hit the Bows / Vanes when the casing centralizers are placed over them.
This kinds of set screw stop collar is recommended for small hole operation.
It is used when holding force requirement is very high.
The Slip on Set Screw Stop Collar are available in sizes 4-1/2" to 20" .
Hinged Stop Collars secure placement and limits travel on attachments to casing string.
The stop collar uses a single draw bolt tightening mechanism with "hardened inserts" to grip the casing once tightened.
Hinged Stop Collar is Designed to latch on the casing pipe without having to be slipped on at the end of the casing pipe allowing quick and easy installation.
On locking it can be tightened for a holding force upto 1000 % of the centralizer starting force as per API 10 D.
The locking mechanism is at 180 degrees of the hinge.
This design does not make any marks or indentations on the casing.
This style stop collar is available in 4-1/2in thru 20in.

Striving to provide customers with excellent and new Hole Sales Spiral Nail Stop Collar with 2 7/8" is our company's consistent business philosophy. We are currently undertaking a new set of strategic transformations and upgrades to enhance our overall manufacturing capabilities. We create a unique brand concept and style with reliable quality, unique design, and high-quality service around the world.

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