NSJSC1 STOP COLLAR
SHUANGJIA NSJSC1 stop Collar is manufactured of premium steel plate, fixed onto casing by screws. It is featured in easy installation, with defect only used in wellbore with large annulus, if small, possibly to cause damage to well wall.
/TYPE: Bolt Stationary
/SPECIFICATION: For 4-1/2" to 20" Casing
If you are interested in this product, please fill out the form below and send us your needs, and we will reply to you as soon as possible!