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crossover subs with API If FhNegotiableMOQ: 1 TonType: Other, Carbon SteelCertification: ISOShape: RoundTechnique: OtherZhongzheng Stainless Steel Co., Ltd.
1 YR -
High quality!API drilling bit sub and drilling crossover sub for oilfieldUS$ 1 - 1,000MOQ: 1 SetPlace of Origin: Shandong, ChinaBrand Name: DYQX PETROModel Number: 7-23/64''Type: Other, crossover subDongying Qixiang Import & Export Co., Ltd.
5 YRS -
crossover sub(type A.B.C)NegotiableMOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: sinotaiType: Other, cross over subMachine Type: Drilling EquipmentSinotai Petroleum Equipment Co., Ltd.
5 YRS -
Tianjin oil casing coupling manufacturers crossover subUS$ 10 - 100MOQ: 1 PiecePlace of Origin: ChinaMaterial: Carbon SteelType: CrossShape: EqualTianjin Dalipu Oil Country Tubular Goods Co., Ltd -
crossover subUS$ 100 - 1,000MOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: NeraType: Drill PipeMachine Type: Drilling ToolDongying Nera Petroleum Mechanical Manufacture Co., Ltd. -
crossover subNegotiableMOQ: 1 SetBrand Name: WXOFDPlace of Origin: Chinawuxi oilfield equipment and tools group -
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 -
Tubing crossover subsUS$ 10 - 30MOQ: 1 PieceThickness: 3, 8Section Shape: RoundTianjin Dalipu Oil Country Tubular Goods Co., Ltd -
Drilling crossover subUS$ 130.00 - 130.00MOQ: 1 PiecePlace of Origin: Hebei, ChinaBrand Name: KeruiteType: Other, drilling subMachine Type: Drilling ToolCangzhou Creator Drill Equipment Co., Ltd. -
drilling crossover subNegotiableMOQ: 5 PiecesPlace of Origin: Shandong, ChinaBrand Name: GMMachine Type: Drilling ToolCertification: APIGoldenman Petroleum Equipment Co., Limited -
drilling crossover subUS$ 10 - 10,000MOQ: 10 PiecesPlace of Origin: Heilongjiang, ChinaBrand Name: OCEAN RENDAModel Number: A,B,CType: Other, crossover subBeijing Ocean Renda Petroleum Equipment Co., Ltd. -
API 5CT crossover sub XoverUS$ 70 - 200MOQ: 1 PiecePlace of Origin: ChinaCertification: APIThickness: 5, 20Application: Oil Pipetianjin dalipu oil country tubular goods co.,ltd -
crossover subs-API REG,IF,FH,D50,D80,3020,4020US$ 50 - 300MOQ: 1 PiecePlace of Origin: Hebei, ChinaBrand Name: SuRiFModel Number: api,FH,IFType: Other, bit jointHejian Zhongcheng Drill Bit Manufacture Co., Ltd. -
N50 connection crossover , primium connectionNegotiableMOQ: 10 SetsPlace of Origin: ChinaCertification: APIThickness: 3, 10Surface Treatment: OtherTianjin Grand Victory Petroleum Equipment Co., Ltd -
Drill string crossover sub API standard oilfield crossover for oil drillingUS$ 1 - 100MOQ: 10 PiecesPlace of Origin: Shandong, ChinaBrand Name: RuiteType: Drill PipeMachine Type: Drilling ToolShengli Oilfield Ruite Machinery Manufacturing Co., Ltd. -
China Oil Tools Drill Pipe Sub/ crossover subUS$ 10 - 50MOQ: 1 SetPlace of Origin: Henan, ChinaBrand Name: ZhongshiType: Other, Drill pipe subMachine Type: Drilling ToolPuyang Zhongshi Group Co., Ltd. -
drilling tools-crossover sub for drill pipe and drill collarUS$ 315 - 786MOQ: 1 UnitPlace of Origin: Sichuan, ChinaBrand Name: HongchengModel Number: 6 5/8 in. REGType: StabilizerGuanghan Hongcheng Petroleum Tools Co., Ltd. -
Down Hole Equipment X- Over Sub / crossover subs Oil Drilling ToolsUS$ 4 - 5MOQ: 1 SetBrand Name: NFCasePlace of Origin: ChinaModel Number: AIA-1Beijing Ocean Renda Petroleum Equipment Co., Ltd, -
2 way sub woofer crossover joint netkworkUS$ 3 - 5MOQ: 300 PiecesPlace of Origin: Zhejiang, ChinaBrand Name: OEMModel Number: TF-2103CNingbo Dobetter Industry & Trade Co., Ltd. -
4-1/2 EU Tubing Joint crossover sub for Drilling PipeNegotiableMOQ: 100000 TonsMaterial: AlloyWarranty: 12 monthsSurface Treatment: GalvanizedOperation Pressure: Atmospheric PressureZhongzheng Stainless Steel Co., Ltd.
1 YR -
petroleum crossover subNegotiableMOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: sinotaiType: Other, crossover subMachine Type: Drilling EquipmentSinotai Petroleum Equipment Co., Ltd.
5 YRS -
oil crossover subNegotiableMOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: sinotaiType: Other, crossover subMachine Type: Drilling EquipmentSinotai Petroleum Equipment Co., Ltd.
5 YRS
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crossover sub(drilling string sub)NegotiableMOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: sinotaiType: Other, crossover subMachine Type: Drilling EquipmentSinotai Petroleum Equipment Co., Ltd.
5 YRS -
TypeA/B/C crossover subsNegotiableMOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: sinotaiType: Other, crossover subMachine Type: Drilling EquipmentSinotai Petroleum Equipment Co., Ltd.
5 YRS
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crossover subUS$ 100 - 200MOQ: 1 PiecePlace of Origin: Shandong, ChinaType: Construction Tool PartsDongying Nera Petroleum Mechanical Manufacture Co., Ltd. -
crossover sub, API standardUS$ 100 - 200MOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: NeraModel Number: CY023-011Type: Drill PipeDongying Nera Petroleum Mechanical Manufacture Co., Ltd.
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Global Buyer Activity
GBA Buyer requested specs for API Drilling Tool Drill-Stem Sub Crossover NC50-E2025-09-24 22:06:39
GQ Business Owner submitted an RFQ for Drill-Stem Sub Crossover for Drilling ISO & API7-1 Standard2025-09-24 17:20:18
LY Business Owner is sourcing API Drilling Tool Drill-Stem Sub Crossover 5 1/2 inch2025-09-26 21:41:45
OM Purchasing Director submitted an RFQ for API Drilling Tool Drill-Stem Sub Crossover 5 1/2 in. FH S2025-09-24 01:12:35
KG Buyer submitted an RFQ for High Quality API Drilling Tool Drill-Stem Sub Crossover 6 5/8 inch2025-09-23 20:51:47 -
Heat treatment NC crossover subUS$ 130.00 - 130.00MOQ: 1 PiecePlace of Origin: Hebei, ChinaBrand Name: KeruiteType: Other, drill subMachine Type: Drilling ToolCangzhou Creator Drill Equipment Co., Ltd. -
crossover sub for well drilling, API StandardUS$ 100 - 1,000MOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: NeraType: Drill PipeMachine Type: Drilling ToolDongying Nera Petroleum Mechanical Manufacture Co., Ltd. -
Drill Stem crossover sub API standardUS$ 100 - 200MOQ: 1 PiecePlace of Origin: Shandong, ChinaBrand Name: NeraModel Number: CY016-006Type: Construction Tool PartsDongying Nera Petroleum Mechanical Manufacture Co., Ltd.
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crossover sub 2-3/8 NUE BOX X Pin 3-1/2 PIN EUENegotiableMOQ: 1 PieceThickness: 4.83, 6.88Section Shape: RoundTianjin Dalipu Oil Country Tubular Goods Co., Ltd -
API 5CT oil well casing pipe water well casing pipe coupling crossover subs joint premium threadUS$ 1 - 100MOQ: 1 TonPlace of Origin: Shandong, ChinaBrand Name: SlruiteType: Other, casing pipe couplingMachine Type: Drilling ToolShengli Oilfield Ruite Machinery Manufacturing Co., Ltd. -
button bits manufactuers,iadc517 6 1/2" tci tricone bit,drilling crossover subUS$ 300 - 20,000MOQ: 1 PiecePlace of Origin: Hebei, ChinaBrand Name: SRF&KingdreamModel Number: Kingdream drill bitType: Drill BitHejian Zhongcheng Drill Bit Manufacture Co., Ltd. -
Sub X-Over And CrossoverUS$ 10 - 30MOQ: 1 PieceThickness: 3, 20Section Shape: RoundTianjin Dalipu Oil Country Tubular Goods Co., Ltd
