Where is your company located and how is transportation?

Located in Hebei, China. We are near Beijing airport and Tianjin seaport, with fast and economical inland transportation taking only one day to reach these ports.

What types of formations are suitable for this PDC bit?

It is designed for medium to hard formations, including high compressive strength and high abrasive formations, providing high ROP and effective cooling.

Diamond PDC 17 1/2 Inch Rock Drill Bit of Spec

Name: Diamond PDC 17 1/2 Inch Rock Drill Bit of Spec
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2117381215

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

US$3,000.00-5,000.00

1 Piece

Sample price:US$5000.00/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 ROP Design: Unique cutter arrangement keeps cutting edge sharp for maximum Rate of Penetration.

Hard Formation Performance: Parabolic crown and heavy density cutter layout for high compressive strength formations.

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

Customizable Options: Available in 5-26 inch sizes with 3-9 blades and various cutter sizes for specific needs.

Fast Delivery: Regular models available in stock with prompt delivery as a key advantage.

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

OEM/ODM Service: Supports customized manufacturing with dedicated R&D engineers and production capabilities.

Global Export Experience: Exported to over 20 countries including USA, Australia, and Middle East markets.

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: ≤5.95h 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, diameter, IADC code, blades quantity, cutter size, drilling depth, rock hardness, rig capacity, application, Incoterm, and destination port. Photos are also helpful.

Q:What is the lead time for orders?

Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity, typically within 15 workdays for both peak and off-season.

Q:What payment terms do you accept?

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

Q:What are the recommended operating parameters?

Rotary Speed: 60-300 RPM; Weight On Bit: 20-110 KN; Flow Rate: 21-35 L/S.

Q:Is customization available for drill bits?

Yes, we offer customized options including body material, available sizes (5-26 inch), cutter sizes, and blades quantity to suit specific drilling conditions.