Powered by Made-in-China.com
Premium API 7-1 Coupling for Enhanced Oil Drilling Efficiency
US$240.00
5-199 Pieces
US$150.00
200+ Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
on Line SupportWarranty
Two YearsModel NO.
Washover pipe shoesManufacturing Process
ForgingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AlloyTransport Package
Wooden Box or CustomizedSpecification
customizableTrademark
TROrigin
Shandong DongyingHS Code
843143Production Capacity
5000 PCS/YearCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.16h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier with 3D software design and multiple customization options. Its business covers petroleum machinery, hydraulic components, mechanical equipment services, electrical equipment, instruments, chemical products, and camping houses. Quality and sustainability credentials include ISO9001:2015, ISO45001:2018, and ISO14001, while documented quality procedures, raw-material traceability, and two inspectors support basic quality control. The supplier has in-stock capacity, a one-month average lead time in both peak and off-season, and 12 qualified service-capability suppliers. However, it lacks an available SDK, valid manufacturing-capacity contracts with factories or related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show experience. Corrective-action and complaint procedures exist but lack written records. Financial information is represented only by reporting years, so financial...
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated scope includes petroleum machinery and accessories, hydraulic components, mechanical equipment services, electrical equipment, instruments, and related products, indicating a technically oriented industrial supplier.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and earlier company information states that quality, environmental, and occupational health and safety management system certifications were obtained in 2014. These records provide explicit evidence of certification holdings.
R&D capabilityThe supplier is described as having professional technical R&D capability and can provide 3D software design services, which supports design and technical development capability. However, no SDK is available, indicating a limitation in SDK-based development or integration.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is supported in the design-services capability record, providing clear evidence of broad customization capability.
Send Inquiry
*To:
Dongying Tianrui Petroleum Technology Co., Ltd.
Dongying Tianrui Petroleum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
OCTG Tubing Coupling P110 Premium Thread – Corrosion Resistant for Oil Drilling
US$10.00-25.00
1 Piece(MOQ)
Premium API 5CT Seamless Couplings for Oil and Gas Industry
US$6.66
1 Piece(MOQ)
Premium API Coupling Solutions for Oil and Gas Industry
US$80.00-200.00
1 Piece(MOQ)
Casing & Tubing Coupling API 5CT Premium Thread for Oil Well Drilling Steel Pipe
US$3.20
100 Pieces(MOQ)
API 5CT Standard Casing and Tubing Couplings for Oil Drilling
US$4.90-5.50
500 pieces(MOQ)
Durable Premium Back Reamer Coupling for Efficient Drilling Solutions
US$998.00-1,010.00
1 Piece(MOQ)
2-3/8 J55 EU OCTG Tubing Coupling API 5CT Premium Thread for Oil Well Drilling
US$4.62
100 Pieces(MOQ)
4 1/2"- 13 3/8" API 5CT Btc Buttress Thread Casing Couplings for Oil Drilling
US$8.90
500 Pieces(MOQ)
Reliable Well Drilling Tool API 5CT Tubing Coupling for Oil Fields
US$4.90-5.50
500 pieces(MOQ)
API 5ctj55 L80 N80 P110 Oil Seamless Steel Pipe Tubing Coupling for Oilfield
US$2.36
50 Pieces(MOQ)
Premium API 5CT 2 7/8 Inch Steel Casing Coupling for Oil Industry
US$45.00-50.00
10 pieces(MOQ)



















