Tubing coupling

Coupling Manufacturer of Tubing and Casing coupling according to API SPEC 5CT AND 5BAPI couplings for oil tubing and casingSize and SpecificationsDescriptions and sizeType of ThreadO.D*L(mm)Weight(kg)Tubing Coupling2-3/8"NUE73.02*107.951.282-3/8"EUE77.80*123.821.552-7/8"NUE88.90*130.182.342-7/8"EUE93.17*130.352.43-1/2"NUE107.95*142.883.173-1/2"EUE114.30*146.054.14"NUE120.65*146.054.354"EUE127.00*152.404.824-1/2"NUE132.08*155.584.894-1/2"EUE141.30*158.756.05Casing Coupling4-1/2"STC127.00*158.755.234-1/2"LTC127.00*177.804.154-1/2"BTC127.00*225.424.555"STC141.30*165.104.665"LTC141.30*196.855.755"BTC141.30*231.785.855-1/2"STC153.67*172.455.235-1/2"LTC153.67*203.206.425-1/2"STC153.67*234.956.366-5/8"STC187.71*184.159.126-5/8"LTC187.71*222.2511.346-5/8"STC187.71*244.4811.017"STC194.46*187.158.397"LTC194.46*228.6010.837"STC194.46*254.0010.547-5/8"STC215.90*190.5012.37-5/8"LTC215.90*234.9515.637-5/8"STC215.90*263.5215.828-5/8"STC244.48*196.8516.238-5/8"LTC244.48*254.0021.678-5/8"STC244.48*269.8820.869-5/8"STC269.88*196.8518.639-5/8"LTC269.88*266.7025.459-5/8"STC269.88*269.8823.1610-3/4"STC298.45*203.2020.7810-3/4"STC298.45*269.8825.7411-3/4"STC323.85*203.2022.6411-3/4"BTC323.85*269.8828.0313-3/8"STC365.12*203.2025.6613-3/8"BTC365.12*269.8831.771.Grade:J55, K55, N80-1, N80-Q, L80, C90, P1102.We also supply permium thread products by customer's request3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8"4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling).5.Surface treatment: Whole phosphating, or inside phosphating and outside coating6.Packing: By carton, wooden case, wooden pallet, or by requirements of customersOur company manufactures and sells casing and tubing couplings,pup joints, tool joints, adapter pup-joints, adapter couplings, stabilizers, anchors of oil pumps and revolving sand gravitated device of well, etc. We always do business based on the principle of equality andmutual benefit, we provide the high quality and competitive price products.