Powered by Made-in-China.com
API J55/K55 API 5CT 3-1/2 Inch × 2-7/8 Inch Needle-Type Pipe Fitting Kit, Including Pipe Fitting Accessories Bou*Pin Variable Connection Head
US$2.00
100-499 Pieces
US$1.00
500+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
After-sales Service
1yearsWarranty
1yearsSpecification
1100*900Trademark
eastlongOrigin
ChinaCompany profile
Business Type: Manufacturer/FactoryExport Year: 2019-06-07Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP
AI-Powered supplier vetting
SummaryTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. is a China-based manufacturer founded in 1999, focused on oil pipes, pipe fittings, drilling and production tools, and petroleum automation equipment. The supplier reports ISO 9001 and ISO 14001 certification, 10 production lines, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that its capabilities cover design, development, manufacturing, testing, experimentation, and full-cycle service, supported by more than 30 independent intellectual property rights and an intelligent workshop. The company exports to broad global markets and reports export activity since 2019, but the provided information does not identify specific customer cases or independently verify the stated capabilities.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Tianjin, China. Its stated business focuses on petroleum equipment, oil pipes, pipe fittings, drilling and production tools, and automation equipment, matching the listed industrial product categories.
CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification records in the provided data, although certificate scope and validity dates are not given.
R&D capabilityThe supplier reports more than 30 independent intellectual property rights, an intelligent workshop, numerical-control automation equipment capabilities, an e-commerce platform, and recognition as a national science and technology-based small and medium-sized enterprise. These statements provide explicit evidence of innovation-related infrastructure and activity.
Production capacityThe supplier describes an integrated chain covering design, development, manufacturing, testing, and experimentation; operates 10 production lines; and has an intelligent workshop. It also reports oil equipment and pipe-related manufacturing experience, with stated order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive production-capability assessment.
Customization capabilityThe stated full-cycle integration of design, development, manufacturing, testing, and experimentation, together with numerical-control automation equipment and an intelligent manufacturing model, indicates the ability to develop and manufacture tailored petroleum equipment. However, no specific customized project examples, engineering-change process, or minimum-order requirements are provided.
Send Inquiry
*To:
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
API 13 3/8" Quick Latch Cementing Head for Oilfield Applications
US$20.00-25.00
1 Piece(MOQ)
Customizable 2''-34'' Pipeline Renovation Line Stop Plugging Head
US$578.00-6,500.00
1 Piece(MOQ)
Factory Customize 2''-39'' (50mm-1000mm) Sealing Head Pipeline Renovation Line Stop Plugging Head
US$550.00-1,100.00
1 Piece(MOQ)
Detachable Hard Tip Cutter Head for Offshore Wind Farm Foundation Excavation
US$40.00-50.00
3 Pieces(MOQ)
Seawater Anti-Corrosion Cutter Head for International Port Expansion Dredger
US$40.00-50.00
3 Pieces(MOQ)
618sh Tab Cof Double Heating Head
US$4,000.00-4,200.00
1 Piece(MOQ)
High Speed Zr Robotic Arm Working Head Bt12800 for Loading and Unloading
US$50.00-57.00
1 Piece(MOQ)
Inclined Linear Automatic Cutting Milling Drilling Head Tat3030
US$38,000.00-41,500.00
1 Piece(MOQ)
Shockproof Thick Body Cutter Head for Marine Breakwater Rock Digging Task
US$40.00-50.00
3 Pieces(MOQ)
Industrial Pipeline Hot Tapping Plugging Head for Efficient Sealing
US$3,830.00-3,850.00
1 Piece(MOQ)
Durable Steel Folding Line Stop Plugging Head Fitting for Tdw Machines
US$575.00-6,600.00
1 Piece(MOQ)
Alloy Tooth Wearproof Cutter Head for CSD Dredging Vessel
US$40.00-50.00
3 Pieces(MOQ)
Customized CNC Hot Shoe Tripod Screw Head with Lock
US$0.50
10 Pieces(MOQ)
Customizable Steel Rubber DN900 Pipeline Sealing Head for Tdw Stopple Machine
US$5,780.00-5,800.00
2 Pieces(MOQ)
Custom 360 Degree Swivel Dual Panoramic Photography Camera Mount Monopod Tripod Ball Head for DSLR Camera
US$1.00-2.20
100 Pieces(MOQ)
Single Head Tab Cof Acf Bonding
US$3,000.00-3,100.00
1 Piece(MOQ)
Yh 87K Abrasive Waterjet Cutting Head Assy
US$850.00-950.00
1 Set(MOQ)
Single Head Pulse Heat Flex Cable
US$3,000.00-3,100.00
1 Piece(MOQ)
Customized CNC Aluminum Alloy Foldabletripod with Ball Head
US$0.50
10 Pieces(MOQ)
SMT Customizable Pick and Place Head Zr Axis Linear Rotary Robotic Electric Module
US$669.00
1 Piece(MOQ)



















