Powered by Made-in-China.com
Diamond Bit for Well Drilling API 7-1 PDC Bit 17-1/2 Inch Oil and Gas Tools 8-1/2 Inch
US$1,980.00
1 Piece
Product specifications
8 1/2
Sample price:US$10000.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1yearWarranty
1yearManufacturing Process
CNC MillingSurface Treatment
Sand BlastOperation Pressure
Atmospheric PressureMaterial
AlloyGauge Length
2''-3.5''Connection
7 5/8regRecommended Rpm (R/Min)
60-250Recommended Wob (kN)
30-180Recommended Flow Rate(Lps)
45-80Primary Cutter Size(mm)
16Transport Package
BoxSpecification
83*86*36Trademark
RuishiOrigin
ChinaHS Code
8207191000Production Capacity
4000Key features
High-Performance Steel Material: Crafted from 4145H steel with hardness up to HRC50 for superior toughness.
Extended Durability: Lasts over 30% longer than conventional materials due to excellent wear resistance.
CFD Hydraulic Balance Design: Ensures optimal bottom hole flow pattern and prevents anti-balling.
Anti-Whirl Design: Improves Rate of Penetration (ROP) and enhances drilling stability.
Wear-Resistant Hardfacing: Blade surface welded with hardfacing material for erosion resistance.
Comprehensive Certifications: Adheres to API, ISO9001, ISO14001, and OHSAS 18001 standards.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
1-Year Warranty Coverage: Includes repair or replacement for defected products during the warranty period.
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: ≤2.01h
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 manufacturer or a trade company?
A:
We are a manufacturer, and we can help you find different kinds of products in the Chinese market to match your needs.
Q:Can I have a sample order?
A:
Yes, we welcome sample order to test. Mixed samples are acceptable.
Q:What about the lead time?
A:
Samples within 3 days, big order within 30 days.
Q:Do you have any MOQ limit?
A:
One piece for sample testing is available.
Q:How do you ship the goods and how long does it take to arrive?
A:
We usually send by DHL, UPS, FedEx or TNT. It takes around 3-5 days. Sea shipping also optional.
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
You may also like
15 1/2'' Rock Drilling Tri Cone Bits for Water Well Drilling
US$500.00-3,600.00
1 Piece(MOQ)
API Standard8 1/2" Steel PDC Bit215.9mm Drill Bit for Water/Oil/Gas Well Drilling
US$1,980.00
1 Piece(MOQ)
API 7-1 Diamond Drilling Bit Diamond Drilling Bit
US$3,500.00
1 Piece(MOQ)
17 1/2'' PDC Drill Bit for Sandstone Drilling
US$3,500.00-6,500.00
1 Piece(MOQ)
China Factory Direct Supply PDC Drill Bit Rock Bits for Oil Well Drilling
US$100.00-3,000.00
3 Pieces(MOQ)
Hot-Sale 17 1/2" 444.5mm IADC535 /537g API Tricone Bit, Roller Cone Bit, Water Oil Gas Drilling, Factory Price
US$100.00-3,000.00
3 Pieces(MOQ)
PDC Diamond Bit 76mm 113mm 153mm Matrix Body 3 Blade PDC Arc Angle Drill Bit for Hard Rock Formulation Drilling
US$100.00-3,000.00
3 Pieces(MOQ)
Second Hand 8 1/2 Inch Diamond PDC Drill Bit for Hard Formation
US$750.00-950.00
1 Piece(MOQ)
Diamond 17"1/2 IADC 115 Tooth Tricone Roller Bits Drilling
US$100.00-5,000.00
1 Piece(MOQ)
Steel Milled Tooth Bit 8 1/2 Inch 216mm IADC117/217 for Water Well Drilling
US$10.00-4,000.00
1 Piece(MOQ)
8 1/2TCI Tricone Drill Bit/Tricone Drill Bit Manufacturer for Water/Oil Well Drilling Tricone Bit
US$4.90-5.00
100 Pieces(MOQ)
PDC Drill Bit/ 5 Blades Drill Bit for Water Well Drilling
US$850.00-1,160.00
1 Piece(MOQ)
PDC Drill Bit Oil Well Drilling Bits PDC Diamond Head Drill Bits for Oil or Water Well Drilling
US$1,000.00-1,200.00
1 Piece(MOQ)
API 8 1/2" TCI Roatry Tricone Drill Bit for Mining Drilling
US$100.00-3,000.00
3 Pieces(MOQ)
High Quality and Durable Factory Direct Sales Can Be Customized 5 Blades PDC 6 Inch PDC Drill Bit for Sandstone Drilling
US$100.00-5,000.00
1 Piece(MOQ)
8 1/2'' Code PDC Drill Bits for Sandstone Drilling or Oil Well and Mining
US$100.00-5,000.00
1 Piece(MOQ)













