Powered by Made-in-China.com
3 7/8" 98mm Small PDC Drilling Drill Bit with 4 Wings
US$280.00-450.00
1 Piece
Sample price:US$280.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISIModel NO.
3 7/8"Length
Taper-lengthType
Center Drill BitMaterial
High Carbon SteelUsage
Well DrillingAdvantage
High-Efficiency ,Wear ResistantBody Material
Alloy or Tungston CarbridAvailable Size
3.5 Inch-26 InchCutter Size
13,16,19mmBlades Quantity
3-9 BladesUse
Oil,Gas,WellsFormation
Soft to HardTransport Package
Wooden CaseSpecification
3 7/8"Trademark
LONGYUEOrigin
Hebei, ChinaHS Code
8207191000Production Capacity
200 Pieces/MouthKey features
High-Efficiency Design: Features wear-resistant alloy or tungsten carbide body for superior drilling performance.
Wide Size Range: Available sizes from 3.5 Inch to 26 Inch to fit various drilling requirements.
Customizable Blades: Blades quantity can be customized from 3 to 9 blades based on specific needs.
Versatile Application: Suitable for oil, gas, and water well drilling in formations from soft to hard.
OEM/ODM Service: Supports OEM and ODM services with 5 R&D engineers for custom solutions.
Fast Delivery: Regular models in stock with prompt delivery; mass production within 15 workdays.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.56h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a China-based manufacturing factory in Hejian, Cangzhou, Hebei, established in 2016, with 67 employees and a 10,000 m² plant. It produces drilling-related equipment, operates more than 10 production lines, and has 6–10 quality-control staff. The supplier states that it can design HY PDC bits according to customer requirements, indicating customization capability. It has five years of R&D engineer experience, exports 51%–70% of sales, and holds self-operated import and export rights. However, the provided information does not confirm certifications, after-sales capabilities, or verified customer cases. Trade records show limited documented import activity involving Uzbekistan and Kazakhstan, but these records alone do not establish broad customer performance or financial credibility.
Supplier typeThe supplier is explicitly identified as a factory/manufacturer and a limited company located in Hejian, Cangzhou, Hebei, China. Its stated business scope includes drilling equipment and manufacturing-related products, consistent with a specialized industrial manufacturer.
R&D capabilityThe supplier reports five years of total R&D engineer experience and states that it can design HY PDC bits according to customer requests. This provides explicit evidence of product-design capability, although no broader R&D team size, patents, testing facilities, or innovation results are given.
Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and has a 10,000 m² manufacturing plant with 67 total employees. These stated operational resources support a positive assessment of production capability, though actual capacity and delivery performance are not specified.
Customization capabilityThe company explicitly states that it can design HY PDC bits according to customer requirements. Its listed product range includes PDC bits, tricone bits, roller cones, hole openers, rock reamers, and related drilling products, supporting product-specific customization capability.
Product Q&A
Q:How to get an exact quotation?
A:
Please send detailed information including bit type, diameter, IADC code, blades quantity, cutter size, rock hardness, drilling depth, and Incoterms. Photos are also accepted.
Q:What are the payment terms?
A:
We accept all regular payment terms including L/C, T/T, D/P, and PayPal.
Q:What is the lead time for production?
A:
Regular models are available in stock for prompt delivery. Mass production lead time is within 15 workdays for both peak and off seasons.
Q:Can the drill bit be customized?
A:
Yes, we offer OEM and ODM services. Body material, size, cutter size, and blade quantity can be customized.
Q:What is the warranty period?
A:
The product description does not specify a warranty period. Please contact us for specific warranty details.
Send Inquiry
*To:
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty Three-Wing Alloy Scraper Non Core PDC Drill Bits for Challenging Soil Conditions Drilling Bit
US$66.00-72.00
2 Pieces(MOQ)
173mm PDC Directional Drill Bit with 4 Debris Clear Nozzles
US$298.00-499.00
1 Piece(MOQ)
Efficient Rock Core Drilling with 3 Blades PDC Step Drag Bit
US$29.00-34.00
2 Pieces(MOQ)
8-3/4" 5 Wing Diamond Drill Bit Applied with Double Row Cutters
US$1,000.00-5,000.00
1 Piece(MOQ)
68mm Diamond Drill Bit with 4-Tooth Design for Rock Drilling
US$3.00-30.00
2 Pieces(MOQ)
High-Performance 9 7/8" PDC Tricone Drill Bit with 6 Blades
US$2,000.00-2,200.00
1 pcs(MOQ)
PDC Drill Bit PDC Drag Bit 4 Wings Rock Drilling Bit for Water Well
US$230.00-290.00
1 Piece(MOQ)
China Factory of PDC Bit for Water Well Drilling 8 1/2'' PDC Drag Bit with 4 Blades
US$100.00-500.00
1 Piece(MOQ)
93mm PDC Four Wing Arc Angle Drill Bit Non Core Drilling Bits
US$119.00-125.00
2 Pieces(MOQ)
China Factory PDC Drill Bit for Water Well Drilling with 5 Wings
US$1,300.00-1,500.00
1 Piece(MOQ)
Good Price 6'' Steel Body PDC Drill Bit with 6 Wings
US$500.00-1,000.00
1 Piece(MOQ)
Durable 9 7/8 Inch PDC Drill Bits with 16mm Cutters
US$1,300.00-1,500.00
1 pcs(MOQ)
Oil Drilling Bit PDC Drill Bit with 5 Blades for Directional Drilling
US$1,400.00-1,900.00
1 Piece(MOQ)
Durable 5 7/8 Inch PDC Drill Bits with 16mm Cutters
US$1,200.00-1,300.00
1 pcs(MOQ)
Stepped Drag Bit Four Wings Step Drill Bit Well Drilling PDC Drill Bit for Water Well
US$80.00-300.00
1 Piece(MOQ)
8-1/2 Inches (215.9mm) PDC Drill Bits with 4 Blades for Well Drilling
US$2,780.00-3,180.00
1 Piece(MOQ)
Yinruh Premium 12 1/4" PDC Tricone Drill Bit with 4 Blades High Manganese Steel Forged for Well Drilling
US$1,800.00-1,900.00
1 pcs(MOQ)
4 Blade PDC Drill Bit with Enhanced Gauge Protection for Oil Drilling
US$1,500.00-5,000.00
1 Piece(MOQ)
Custom Diamond PDC Drill Bit with API Standard for Water Well Mining Drilling
US$25.00-2,000.00
1 Piece(MOQ)

















