Profile: Oil Field Supplies specializes in manufacturing and trading oil field parts & components. We manufacture casing, tubing, drill pipe, thread protectors (pressed steel, heavy duty plastic & composite), cast steel thread protectors, rubber sleeves thread protectors and couplings. Our casing pipes are available as per API 5 CT and API 5L international standards. Pressed steel tool joint protectors are designed to cover the entire thread form and seal area on both internal & external threads. They feature CNC machined thread forms for exacting fit. These are available in 2-3/8" through 8-5/8' premium threads. We can also manufacture these protectors as per requirement and specifications of the customers. These are available in both API and premium types. These are designed for extreme weather conditions and offer easy installation & removal. These meet or exceed all major oil company and premium thread to manufacturers' specifications. Cast thread protectors are used to lift tool joint, drill pipe, stabilizers, drill collars, subs, drill bits and other oilfield & mining type API threads. They serve as a safe platform to connect cables to drilling tools. Our rubber sleeve thread protectors are specially made to take care of post threaded pipes. These are closed end protectors which are inserted post threading.