Stop collars
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 10DThe locking mechanism is at 180 degrees of the hingeThis design does not make any marks or indentations on the casing. This style stop collar is available in 4-1/2in thru 20in.
A: We are factory.
A: Generally it is 1-5days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Payment<=1000USD, 100% in advance.