Henan Dongfanglong Machine Manufacture Co., Ltd
Tubing couplings
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API 5CT EUE Tubing Coupling – 2-3/8" to 4-1/2" – J55/N80/P110 Grades -
APL 5-1/2" LC Tubing coupling N80 Grade for pipe collar
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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 -
APL Tubing&casing buckle -
APL 5-1/2" EUE Tubing coupling P110 Grade for pipe collar -
Oil pipe transportation small pulley truck -
4-1/2"tubing centralizer -
APL 3/4``sucker rod -
APL 5-1/2" EUE Tubing coupling P110 Grade for pipe collar -
Floating Hoop Floating Shoe -
API 5CT J552 3/8Eue Nue Tubing Coupling(special requirements) -
API 11B Sucker Rod and Polished Sucker Rod -
APL 9-5/8" EUE Tubing coupling K55 Grade for pipe collar -
APL 2-3/8 EUE X 2-7/8 EUE PIN N80 12in Oil pipe buckle -
2-7/8" EU Tubing coupling L80 Grade for pipe collar -
4-1/2" EUE Tubing coupling P110 Grade for pipe collar -
API 5CT 4-1/2 NUE N80-1 Tubing Coupling for pipe collar -
5-1/2"Casing Centralizer