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API Welded Straight Bow Spring Centralizers

API Welded Straight Bow Spring Centralizers

Product Application The String Mill is designed to clean out casing and whipstock windows. Their short leading and trailing angles, allow the mill to clean "bird nest" and other obstructions in the string, while the bottom hole tool is milling. This string mill assures that the milled section maintains full gage Polished Rod, Centralizers, Pumping Unit, Sucker Rod, Coupling Straight Blade Thermal Plastic CentralizersSpecification: NO. Size (in) ID(mm) Height OD (mm) (mm) 1 5-1/2”*7” 142-148 305 215 2…