What is your main market and export capability?

Our main markets include Domestic Market (50%), Eastern Asia (10%), Mid East (10%), North America (5%), and others. We export to over 30 countries including the US, Australia, and various European and Asian nations, with an export percentage of 70%-80%.

8'' PDC Drill Bit 5 Blades 4 1/2 Reg Pin

Name: 8'' PDC Drill Bit 5 Blades 4 1/2 Reg Pin
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2120392075

Hebei, ChinaHejian Longyue Drill Bit Manufacture Co., Ltd.

US$500.00-1,000.00

1 Piece

Sample price:US$550.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Length

Taper-length

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Machine Type

Drilling Tool

Processing Type

Forging

Advantage

High-Efficiency ,Wear Resistant

Body Material

Alloy or Tungston Carbrid

Available Size

5 Inch-26 Inch

Cutter Size

13,16,19mm

Blades Quantity

3-9 Blades

Use

Oil,Gas,Wells

Formation

Soft to Hard

Transport Package

Wooden Case

Specification

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207191000

Production Capacity

200 Pieces/Mouth

Key features

High ROP Performance: Unique cutter arrangement keeps cutting edge sharp for maximum Rate of Penetration.

Hard Formation Application: Parabolic crown profile and heavy density cutter layout for high compressive strength.

Multi-function Hydraulics: Deep slot and straight blade design effectively cool the bit in hard and abrasive formations.

Customizable Blades: Available with 3 to 9 blades to suit specific drilling requirements.

Wide Size Range: Available sizes from 5 inches to 26 inches for various well drilling needs.

Premium Materials: Constructed with High Carbon Steel, Alloy, or Tungsten Carbide for durability.

OEM/ODM Service: Full OEM and ODM services available for custom drilling tool solutions.

Fast Delivery: Regular models in stock with prompt delivery and economical inland transport.

Company profile

Hejian Longyue Drill Bit Manufacture Co., Ltd.

Hebei, China

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: ≤5.90h 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?

Please send detailed information including: Tricone bits (Diameter, IADC code), PDC bits (Matrix or Steel body, blades quantity, cutter size), Hole opener (Diameter, pilot hole size, rock hardness, thread connection), Roller cutters (Cone diameter, model number). Sending photos is also acceptable. Additional info like drilling depth, HDD length, rock hardness, rig capacity, application type, Incoterm (FOB/CIF/CFR), transport mode, and destination port will ensure a more accurate quote.

Q:What are the lead time and payment terms?

We always have regular models in stock for prompt delivery. Mass production lead time depends on order quantity. We accept all regular payment terms including L/C, T/T, D/P, and PayPal. Our factory is near Beijing airport and Tianjin seaport, with transportation taking only one day.

Q:What is the recommended operating range for this bit?

For the 8 1/2'' model with 5 blades: Rotary Speed is 60-300 RPM, Weight On Bit is 20-110 KN, and Flow Rate is 21-35 L/S. The connection is 4 1/2'' REG.

Q:What types of formations can this bit drill?

This PDC bit is designed for soft to hard formations. The specific cutter layout and crown profile provide high ROP in high compressive strength and high abrasive formations.

Q:Do you offer custom manufacturing services?

Yes, we offer OEM and ODM services. We can customize machine types, processing types, body materials, and cutter sizes to meet your specific drilling tool requirements.