Powered by Made-in-China.com
Spiral Drill Collar with Bore Back Box for Stress Distribution
US$1,000.00-20,000.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
East HeavyManufacturing Process
ForgingSurface Treatment
PolishingOperation Pressure
Atmospheric PressureMaterial
P550Certificate
APILead Time (Days)
20Video Outgoing-Inspection
ProvidedWeight (Kg)
500Use
HDD Drilling/Oil DrillingTransport Package
Iron Frame PackagingSpecification
According to the customTrademark
East heavyOrigin
Henan ChinaHS Code
8431431000Production Capacity
10000PCS/YearKey features
API Certified Quality: Meets API 7-1/7-2 standards with ISO9001 and HSE certifications.
High Bending Strength: Bending strength ratio ranges from 2.37:1 to 3.18:1 for durability.
Custom Logo & Packaging: Supports customized logo, packaging, and graphic design with MOQ 1 pc.
Comprehensive Warranty: 1-year warranty with free replacement for quality issues and 24/7 support.
Full Drilling Tool Supply: Supplies drill pipes, bits, hammers, and rigs as an integrated manufacturer.
Strict Quality Control: 100% inspection including visual and functional tests before shipping.
Fast Delivery Time: Standard lead time of 10-15 days depending on order quantity.
Company 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: 10 Years CertifiedNearest Port: Tianjin port, Qingdao portAverage Response Time: ≤4.05h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier focused on petroleum drilling tools and machined parts, with listed machining, welding, cutting, drilling, heat-treatment, and straightening equipment. It offers extensive customization, OEM, and ODM services, but does not provide 3D software design services and reported no new products in the past year. Quality and management certifications include ISO9001:2015, ISO14001, and ISO45001:2018, while product and raw-material compliance evidence is recorded only as “Others.” The supplier has written procedures for service assessment, corrective actions, and complaint handling. It reports inventory capability and one-month lead times in both peak and off-season, but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouse capability, and overseas showroom capability. Financial information is limited to year references, preventing a substantive assessment of financial credibility. The supplier reports...
Supplier typeThe supplier describes itself as a professional technical supplier and states that its business covers production and sales of petroleum drilling tools and machined parts, along with related trading and logistics activities. This indicates a specialized industrial manufacturer and parts supplier rather than a general trading-only entity.
CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certificates. However, product compliance certification and raw-material quality reports are listed only as “Others,” without specific standards or certificate details.
After-Sales capabilityThe supplier reports written procedures and records for service-capability assessment, corrective and preventive actions, and effective customer-complaint handling. These documented processes support an established after-sales and service-management capability.
Production capacityThe listed facility includes saws, tempering, deep-hole drilling and boring, straightening, lathes, CNC lathes, wire cutting, welding, spray welding, and milling equipment. It reports inventory capability and one-month average lead times year-round, but also states that no valid manufacturing-capacity contract exists with related subcontractors.
Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports OEM and ODM services. Although it does not offer 3D software design, the stated manufacturing customization range is broad.
Client casesThe supplier explicitly reports having collaborated with Fortune 500 companies. No customer names, project details, or repeat-buyer information are provided; the recorded repeat-buyer preference is 0, so the depth and continuity of customer relationships cannot be established.
Product Q&A
Q:Are you original manufacturer or trading company?
A:
We are an integrated corporation specialized in manufacturing and exporting.
Q:Can you supply related drilling tools?
A:
Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have drilling equipments like rigs, mud pump, air compressor, etc. as well.
Q:Which payment terms can you accept?
A:
Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.
Q:How is your delivery time?
A:
This will depend on your purchasing quantity. Normally we can deliver 10-15 days.
Q:How can you ensure the quality?
A:
We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.
Send Inquiry
*To:
Jiyuan City East Heavy Industry Co., Ltd.
Jiyuan City East Heavy Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
7-1 Standard Drill Collar with Spiral Design for Oilfields
US$1,000.00-5,000.00
1 Piece(MOQ)
Premium Spiral Non-Magnetic Drill Collars for Water Wells
US$900.00-1,600.00
1 Piece(MOQ)
Spiral Drill Collar with Stress Relief Groove for Fatigue Reduction
US$1,000.00-20,000.00
1 Piece(MOQ)
API Heavy Weight Spiral Drill Collar with Non-Magnetic for Drilling String Rig
US$1,400.00-1,500.00
20 Pieces(MOQ)
Spiral Drill Collar with Bore Back Box API Spec 7-1.
US$1,000.00-20,000.00
1 Piece(MOQ)
API 7-1 Integral Spiral Drill Collar for Oil Drilling Made in China with High Quality
US$1,000.00-2,000.00
1 Piece(MOQ)
API 7-1 Nmdc Elevator Groove Spiral Non-Magnetic Drill Collars for Well Drilling
US$900.00-1,600.00
1 Piece(MOQ)
Spiral Drill Collar with Custom Length for Specialized Downhole Assemblies
US$1,000.00-20,000.00
1 Piece(MOQ)
High-Performance Non-Magnetic Spiral Drill Collars for API Standards
US$900.00-1,600.00
1 Piece(MOQ)
Spiral Drill Collar with Tailored Weight for Specific Drilling Torque
US$1,000.00-20,000.00
1 Piece(MOQ)
API Standard Spiral Drill Collar for Oil Drilling Equipment
US$129.00-229.00
1 Set(MOQ)
API Standard High Quality Spiral Drill Collar for Oil Field
US$500.00-2,000.00
1 Piece(MOQ)
API 7-1 String Tools Slips Non-Magnetic Spiral Drill Collars for Oil Drilling Tools
US$900.00-1,600.00
1 Piece(MOQ)
API Drill Collar with Spiral Grooves
US$500.00-2,000.00
1 Piece(MOQ)
Premium Drill Collar with Advanced Features for Enhanced Performance
US$1,000.00-5,000.00
1 Piece(MOQ)
7-1 String Tools Slips Non-Magnetic Spiral Drill Collars for Oil Drilling Tools
US$1,000.00-40,000.00
1 Piece(MOQ)
API Certified Spiral Drill Collar for Oil Drilling Industry
US$129.00-229.00
1 Set(MOQ)



















