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8-1/2 Inch Drilling-Tools API 7-1 Mining Gas Oil Well Drilling PDC Bit
US$1.00-5,500.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
2Warranty
2Model NO.
8-1/2 inchCertification
ISO 9001:2000, ISO 9001:2008, API 7-1Standard
API 7-1Surface Treatment
Spray-PaintManufacturing Process
CastingMaterial
Alloy SteelNumber of Blade
5Primary Cutter Size
13mmNozzle Qty
6Gauge Length
2-3.5inchConnection
4-1/2" RegRotary Speed
60-250Weight on Bit
10-100Flow Rate
25-36Transport Package
Wooden BoxesSpecification
8-1/2 InchTrademark
RSOrigin
ChinaHS Code
8207130Production Capacity
2000PCS/YearKey features
API 7-1 Certified Quality: Strictly implements API Spec7-1 and ISO9001 standards for stable performance.
Professional Manufacturing: Factory with over 20 years experience, equipped with advanced CNC and sintering tech.
Trusted by Major Oilfields: First-grade supplier for PetroChina and CNOOC, exported to North America and Middle East.
Customizable Specifications: Offers customization for blade count, cutter size, nozzle qty, and gauge length.
Comprehensive Warranty: Provides 2-year warranty with strong after-sales service team and technical support.
Wide Size Range: Covers all sizes from 2 to 26 inches, including the 8-1/2 inch PDC bit.
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: 18years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.10h
AI-Powered supplier vetting
SummaryHebei Ruishi Bits Manufacturing Co., Ltd. is described as a specialized manufacturer of diamond drill bits and drilling tools, with research, design, manufacturing, sales, and service capabilities. It offers 3D design, OEM, ODM, and multiple customization options. The supplier reports machining, laser cutting, drilling, sawing, wire cutting, and testing equipment, along with documented inspection, quality assurance, corrective-action, and complaint-handling procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. However, it reported no new products in the past year, only two R&D engineers, no overseas agents, branches, warehouse, or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial information is insufficient for assessment. Customer-case evidence is limited: it reports no Fortune 500 cooperation, while OEM service for well-known brands is claimed without naming customers.
Supplier typeThe supplier identifies itself as a specialized company engaged in the research, design, manufacture, sales, and service of diamond drill bits and drilling tools. This supports classification as a specialized drilling-tool manufacturer rather than a general trading company.
CertificationsReported management-system certifications include ISO9001:2015, ISO45001:2018, and ISO14001. The supplier also reports a product compliance certification category of “Others” and an environmental impact assessment report, but the specific product certification is not identified.
R&D capabilityThe supplier provides 3D software design, ODM, OEM, and several R&D customization services. Nevertheless, it reported no new products in the past year and lists only two R&D engineers, which is explicit evidence of limited recent product-development output.
Production capacityProduction resources include machining, laser cutting, radial drilling, sawing, wire cutting, and universal testing equipment. Documented inspection, quality-assurance, corrective-action, and supplier-assessment procedures are reported, with inventory capability and stated lead times; however, there is no valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services for popular brands. These multiple stated service types provide direct evidence of broad customization capability.
Product Q&A
Q:Are you a trading company or manufacturing factory?
A:
We are professional manufacture with over +20 experience
Q:What are the accepted payment terms?
A:
T/T, L/C, Paypal
Q:What is the guarantee and warranty of quality?
A:
We are an API and ISO certified factory, we has also employed famous experts as product development consultant and build technical service .Have a strong and effective after-sales service team
Q:What is the minimum order quantity?
A:
1 set
Q:What is the average lead time for production?
A:
Peak Season Lead Time: one month; Off Season Lead Time: within 15 workdays
Send Inquiry
*To:
Hebei Ruishi Bits Manufacturing Co., Ltd
Hebei Ruishi Bits Manufacturing Co., Ltd*Content:
Supplier replies will be sent to your registered email
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