Oil Drilling Mechanical Cementing Stage Collar

• After-sales Service：Yes
• Warranty：1 Year
• Size：as Requested
• Connection：Premium or Regular
• Material：as Requested
• Steel Grade：as Requested

=== Base Info ===

• Model NO.：API
• Transport Package：Wooden Case
• Specification：API
• Trademark：zhongshi
• Origin：China
• HS Code：0
• Production Capacity：5000PCS,Month

=== Description ===
Specifications, (in)5 1/2"7"9 5/8"13 3/8"Max O.D., mmΦ170Φ208Φ283Φ381 Drill-out I.D., mmΦ122Φ155Φ220Φ315 Overall Length, mm1082118212221280Rated Load, t140170210300Sealing capacity, MPa25252525Opening Pressure, MPa13131314 Closing Pressure, MPa5555 Lower Sliding Sleeve I.D., mmΦ85Φ115Φ176Φ203Upper Sliding Sleeve I.D., mmΦ95Φ125Φ197Φ285 
Our Services
Our products and services are closely related to oil drilling and oil well cementation. Our products include integral casing centralizer, welded casing centralizer, bow spring centralizer, float shoe, float collar, Suck Rod Pump, api pumping unit, Thread Protector, Thread Gauge, Api Valve Ball and Valve Seat, coupling and pump plungers.

Packing and Shipping
Wooden case, standard export packaging, firm enough for long distance sea-shipped, air transportation and even railway transportation.