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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 Tubing 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 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 CouplingNegotiableMOQ: 1 PieceThickness: 1.315, 20Section Shape: RoundOuter Diameter: 1.315, 20Tianjin Dalipu Oil Country Tubular Goods Co., Ltd -
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
Importer requested specs for Grooved Threaded Api Universal SAE #3 Quick Coupling Restraint Pipe Flange Adaptor2026-05-07 23:41:20
Business Owner requested a quote for API SPEC 5CT OCTG L80 K55 J55 N80 13 3/8 Steel Casing with Buttress Thread and Coupling for Oil Drilling2026-05-04 06:01:30
Verified Buyer verified certifications for API 5B buttress thread specification oilfield seamless casing coupling2026-05-08 15:42:55
Buyer requested a quote for API Coupling Black 9-5/8" K55 BTC21 hours ago
Procurement Lead negotiating terms for API 5CT coupling2026-05-08 12:54:03
Purchasing Director verified certifications for API standard TJA casing and tubing coupling bucking units3 hours ago
Sourcing Agent submitted an RFQ for high quality API tungsten carbide valve couple from Chinese manufactory2026-05-05 12:39:37
Procurement Lead negotiating terms for API 5CT tubing&casing coupling/tubing joint2026-05-05 11:14:23
Purchasing Director is sourcing rigidly coupling driven centrifugal API 610 chemical pump OH4 type for Petroleum2026-05-07 21:11:34 -
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.
