Square Kelly, Hexagonal Kelly, Oilfield Kelly with 4145H material API 7 standard supplied from Dongying Kangya Petroleum Equipment Co., Ltd
Saver Sub
Saver Sub, Top Drive Saver Sub, Kelly Saver Sub supplied by Dongying Kangya Petroleum Equipment Co., Ltd are all size availabe to suit the Top Drive and Kelly applications.
Lifting Sub
Lifting Sub supplied by Dongying Kangya Petroleum Equipment Co., Ltd is the special tool for lifting of the drill tools in petroleum, natural gas industry.
Non-Magnetic Drill Collar
Non-magnetic Drill collar, Non-magnetic Flex Collar is made from Non-magnetic steel bars with low-strength by combining a proprietary chemical analysis and a rotary hammer forging process with low magnetic permeability excellent machine ability.
Heavy Weight Drill Pipe
Heavy Weight Drill Pipe, HWDP, Spiral heavy weight drill pipe supplied by Dongying Kangya Petroleum Equipment Co., Ltd is a medium-weight drill tool similar to drill pipe.
Side Entry Sub
Side Entry Sub, Integral Side Entry Sub, flanged Side Entry Sub supplier by Dongying Kangya Petroleum Equipment Co., Ltd
