Henan Dongfanglong Machine Manufacture Co., Ltd
Tubing couplings
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Oil drilling and production 2-3/8 '* 2-7/8' pipe reducer hardware tools -
API 5-1/2" EUE Tubing coupling L80 Grade for pipe collar -
API 2-3/8" EUE Tubing coupling N80 Grade for pipe collar
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API 5-1/2" EUE Tubing coupling J55 Grade for pipe collar -
API 5CT 5-1/2" EUE Tubing coupling N80 Grade for pipe collar -
API 2-7/8" EUE Oil pipe short circuit -
API 2-3/8 EUE X 2-7/8 EUE PIN N80 12in Oil pipe buckle
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API 5CT 8-5/8" EUE Tubing coupling P110 Grade for pipe collar -
API 9-5/8" EUE Tubing coupling K55 Grade for pipe collar -
API 3/4``sucker rod -
API 5-1/2" EUE Tubing coupling P110 Grade for pipe collar -
API 5-1/2" EUE Tubing coupling P110 Grade for pipe collar -
API 5-1/2" LC Tubing coupling N80 Grade for pipe collar -
API Tubing&casing buckle -
API Oil drilling and production flange pipeline fittings hardware tools -
Internal thread three-way hardware fittings, oil pipe three-way -
API 5CT EUE Tubing Coupling – 2-3/8" to 4-1/2" – J55/N80/P110 Grades
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Oil drilling and production drill pipe -
2-7/8" L80 EU Tubing Coupling -
API 5CT 2-3/8" L80 EU Tubing Coupling for Oilfield