Where is your factory located and how does it affect shipping?

Our factory is in Hebei, China, near Beijing airport and Tianjin seaport. Inland transportation takes only one day, making it fast and economical.

Can you customize the drill bit specifications?

Yes, we offer OEM and ODM services. We can customize body material (Alloy or Tungsten Carbide), cutter size, blade quantity, and design based on specific formation requirements.

What types of formations can this drill bit handle?

The bits are designed for soft to hard formations including clay, lignite, siltstone, sand, mudstone, gravel, limestone, shale, and tuff.

High Hardness Diamond 8 1/2'' PDC Drill Bits

Name: High Hardness Diamond 8 1/2'' PDC Drill Bits
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2096839935

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

US$1,000.00-3,000.00

1 Piece

Sample price:US$1500.00/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

7 1/2

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207191000

Production Capacity

200 Pieces/Mouth

Key features

High-Efficiency Performance: Designed for high-speed drilling in soft to hard formations with wear-resistant features.

Customizable Blade Configuration: Available with 3 to 9 blades and cutter sizes of 13, 16, or 19mm to suit specific needs.

Wide Size Range: Available in sizes from 5 inches to 26 inches to accommodate various drilling requirements.

Versatile Formation Adaptability: Optimized designs for clay, limestone, shale, and other formations from soft to hard.

Stock Availability: Regular models available in stock for prompt delivery and immediate shipment.

Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal to accommodate different buyer preferences.

Fast Inland Logistics: Located near Beijing and Tianjin ports with one-day transport time for economical shipping.

OEM/ODM Services: Full customization available including body material, cutter design, and blade quantity.

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: ≤5.46h 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 bit type (Tricone, PDC, etc.), diameter, IADC code, body material, blades quantity, cutter size, rock hardness, drilling depth, rig capacity, application type, Incoterm, and shipping method. Photos are also helpful.

Q:What are the lead time and delivery conditions?

Regular models are in stock for prompt delivery. Mass production lead time depends on order quantity. Peak and off-peak seasons both allow delivery within 15 workdays.

Q:What payment terms do you accept?

We accept all regular payment terms including L/C, T/T, D/P, and PayPal.

Q:What is the minimum order quantity?

The MOQ is 1 piece, and we have enough stock for normal sizes.

Q:What are the available cutter sizes and blade quantities?

Cutter sizes available are 13mm, 16mm, and 19mm. Blade quantities range from 3 to 9 blades depending on the formation and design.