Contact Platform Support
Help CenterFilters
Grade
Standard
Material
Type
Certification
Connection
-
2015 Newest Api Coupling Reused CouplingsUS$ 45 - 350MOQ: 1 PieceMaterial: Carbon SteelTechnics: CastingType: BushingPlace of Origin: Jiangsu, ChinaNanjing Haoli Hydraulic Equipment Co., Ltd.
5 Yrs -
Square Coupling Flange/Api Coupling/flexible Flange CouplingUS$ 2 - 30MOQ: 1 PieceStructure: UniversalFlexible or Rigid: RigidStandard or Nonstandard: StandardMaterial: Stainless SteelFoshan Jianda Valve Pump Co., Ltd.
5 Yrs -
API Standard CouplingNegotiableMOQ: 100 PiecesThickness: 0, 15Section Shape: RoundOuter Diameter: 0, 20Tianjin Dalipu Oil Country Tubular Goods Co.,Ltd -
Api Coupling nu (non-upset) J55 Grade Od1.315in CouplingUS$ 700 - 1100MOQ: 1 TonPlace of Origin: ChinaCertification: APIThickness: 5, 20Application: Oil PipeTianjin Dalipu Oil Country Tubular Goods Co.,ltd -
LTC, STC, BTC Thread Api CouplingUS$ 1 - 20MOQ: 1 PieceMaterial: Stainless SteelTechnics: CastingType: CouplingPlace of Origin: Henan, ChinaPuyang Zhongshi Group Co., Ltd. -
Api Coupling nu (non-upset) J55 Grade Od1.315in Coupling Od1.66"US$ 4 - 12MOQ: 1 PiecePlace of Origin: ChinaCertification: OtherThickness: 4, 20Application: Oil PipeTianjin Dalipu Oil Country Tubular Goods Co.,ltd -
Smart Sourcing
1Look forChoose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in contracts -
Hot Sale ! Api Couplings for Oil Tubing PipeNegotiableMOQ: 1 PieceStructure: Other, CylinderFlexible or Rigid: RigidStandard or Nonstandard: StandardMaterial: Other, J55,K55,N80,L80Puyang Bao Litong Petroleum Machinery Co., Ltd. -
5 1/2"K55 BTC Api CouplingUS$ 1 - 1,000MOQ: 1 PieceMaterial: Stainless SteelTechnics: ForgedType: CouplingPlace of Origin: Henan, ChinaHenan Dongfanglong Trade Co., Ltd. -
Api Casing CouplingUS$ 1 - 99MOQ: 1 PieceMaterial: Carbon SteelTechnics: CastingType: CouplingPlace of Origin: Shandong, ChinaSinotai Petroleum Equipment Co., Ltd.
5 Yrs -
API Buttress Thread Casing Coupling as per API 5CT&5BUS$ 10 - 2,000MOQ: 1 TonThickness: 5.21, 22.22Section Shape: RoundOuter Diameter: 4.5 - 20 inchNingbo Yinzhou Hisea Machinery Co., Ltd.
5 Yrs -
API 5CT CouplingNegotiableMOQ: 20 Metric TonsThickness: 10, 100Section Shape: RoundBeijing Hengzhixinda Trade Co., Ltd. -
API 5CT CouplingNegotiableMOQ: 1 PieceThickness: 1.315, 20Section Shape: RoundOuter Diameter: 1.315, 20Tianjin Dalipu Oil Country Tubular Goods Co., Ltd -
API Casing CouplingNegotiableMOQ: 10 Metric TonsTechnics: OtherType: CouplingPlace of Origin: Hebei, ChinaBrand Name: YHYanshan Xian Yonghui Steel Pipe Co., Ltd. -
API Tubing CouplingUS$ 1 - 200MOQ: 100 PiecesMaterial: AlloyTechnics: Other, cuttingType: CouplingPlace of Origin: Shandong, ChinaGoldenman Petroleum Equipment Co., Limited -
API 5CT Seamless Coupling /Coupling StockUS$ 1 - 8,800MOQ: 1 PieceMaterial: Other, carbon steel,alloy steel or stainless steelTechnics: ForgedType: CouplingPlace of Origin: Henan, ChinaZhengzhou Wanda Heavy Industry Co., Ltd. -
Tubing Coupling for API 5CTUS$ 3 - 100MOQ: 100 PiecesBrand Name: ZXPlace of Origin: ChinaMaterial: Other, alloy steelCertification: APIZhaoxin Oil Tool -
API Sucker Rod CouplingUS$ 5 - 500MOQ: 100 SetsPlace of Origin: Shandong, ChinaBrand Name: kanyuModel Number: SizeMachine Type: Drilling EquipmentDongying Kangyu Petroleum Engineering Technology Service Co., Ltd. -
API Sucker Rod CouplingUS$ 1.31 - 2.45MOQ: 200 PiecesMaterial: Carbon SteelTechnics: Other, compressed threadType: CouplingPlace of Origin: Inner Mongolia, ChinaBaotou Liande Oil And Mechanical Co., Ltd. -
API 5CT Tubing CouplingUS$ 0.01 - 200MOQ: 500 PiecesMaterial: Other, Seamless steelTechnics: Other, Hot RolledType: CouplingPlace of Origin: ChinaCNBM International Corporation -
API 5CT Tubing CouplingsUS$ 10 - 120MOQ: 100 PiecesMaterial: Carbon SteelTechnics: CastingType: CouplingPlace of Origin: Henan, ChinaPuyang Zhongshi Group Co., Ltd. -
API Sucker Rod CouplingsUS$ 2.5 - 12.5MOQ: 1 PieceBrand Name: ZhongshiPlace of Origin: ChinaModel Number: ZS016Material: Carbon SteelPuyang Zhongshi Group Co., Ltd -
Api Threading Casing CouplingUS$ 10 - 200MOQ: 50 PiecesStructure: Metal BellowsFlexible or Rigid: RigidStandard or Nonstandard: StandardMaterial: Stainless SteelDezhou Yuanda Petroleum Machinery Co., Ltd. -
API TUBING and Casing CouplingUS$ 1 - 5MOQ: 10 TonsMaterial: Stainless SteelTechnics: ForgedType: CouplingPlace of Origin: Jiangsu, ChinaNantong Yongda Pipe Industry Co., Ltd. -
API 5CT API 5B ISO11960 Tubing And Casing CouplingUS$ 750 - 1,200MOQ: 25 TonsThickness: 4, 80Section Shape: RoundLiaocheng Xinglong Seamless Tube Manufacturing Co., Ltd. -
API Sucker Rod Coupling for OilfieldNegotiableMOQ: 100 PiecesDongying Zhaoxin Industry And Trade Co.,Ltd -
API Round Thread Casing CouplingNegotiableMOQ: 20 PiecesType: CouplingPlace of Origin: Shandong, ChinaBrand Name: RTConnection: OtherShengli Oilfield Ruite Machinery Manufacturing Co., Ltd. -
Global Buyer Activity
Lead Purchaser is sourcing high quality API tungsten carbide valve couple from Chinese manufactory2026-03-19 07:28:48
Procurement Specialist negotiating terms for Pup Joint API Spec 5CT with Coupling for High Pressure Wells2026-03-18 20:08:38
Importer placed an order for Grooved Threaded Api Universal SAE #3 Quick Coupling Restraint Pipe Flange Adaptor2026-03-20 06:16:10
Purchasing Director placed an order for Tanker API Gravity Drop Couplings / 4" API Coupler x3" Adapter2026-03-21 19:28:30
Procurement Lead is sourcing API standard Casing Coupling and Tubing Coupling2026-03-21 22:47:02
Sourcing Manager placed an order for API 11B Sucker Rod Coupling Class T and SM/Anti-wear Coupling/Polished rod coupling/Slim hole coupling2026-03-22 14:20:32
Purchasing Director is sourcing Casing: Trustworthy recommended casing thread coupling, 11th edition API 5CT, 4-1/2 inch, 114.3 mm OD (Outer Diameter)2026-03-19 23:03:26
Import Coordinator requested specs for N80 L80 P110 J55 K55 API pipe coupling2026-03-21 00:48:11
Importer placed an order for API 5CT tubing&casing coupling/tubing joint2026-03-20 18:01:05
Procurement Specialist negotiating terms for Testing according to API-598 quick coupling stainless steel2026-03-20 09:24:08 -
Tanker API Gravity Drop CouplingsNegotiableMOQ: 20 UnitsMaterial: AlloyTechnics: CastingType: Other, Coupling, FittingsPlace of Origin: Zhejiang, ChinaYongjia Sanjiang Petroleum Machinery Factory -
API 5CT, API 5L ,Oil Casing Coupling Tubing PipeUS$ 350 - 580MOQ: 5 Metric TonsThickness: 0.80, 22.2Section Shape: RoundTianjin Xinyue Industrial And Trade Co., Ltd. -
API 5CT & 5B Casing and Tubing CouplingsUS$ 20 - 50MOQ: 50 BagsPlace of Origin: ChinaCertification: APIThickness: 4.24, 16Application: Gas PipeHebei Borun Steel Trade Co.,Ltd -
API 11B Sucker Rod Coupling for OilfieldUS$ 2 - 5MOQ: 1 PieceMaterial: Stainless SteelTechnics: ForgedType: CouplingPlace of Origin: Henan, ChinaPuyang Zhongshi Group Co., Ltd. -
Zinc API 5L a 105 Carbon CouplingUS$ 1 - 100MOQ: 100 PiecesMaterial: Carbon SteelTechnics: ForgedType: CouplingModel Number: couplingChangsha Jetsun Trade Development Co., Ltd. -
API 5CT,Oil Casing,coupling TubingUS$ 580 - 650MOQ: 15 TonsThickness: 3, 75Section Shape: RoundShandong Huitong Industrial Co., Ltd. -
API Standard Rod Coupling for Oil Field UsageUS$ 1 - 100MOQ: 1 RodPlace of Origin: Shandong, ChinaBrand Name: HongshengType: Other, rod couplingMachine Type: Drilling ToolLijin Hongsheng Industry Co., Ltd.
