Where is your company located and what are the main markets?

Our company is located in Hebei, China. Our main markets include North America, South America, Europe, Southeast Asia/Mideast, Africa, East Asia (Japan/South Korea), Australia, and the Domestic market.

Tungsten Carbide Drill Bit Insert Tricone Bit

Name: Tungsten Carbide Drill Bit Insert Tricone Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2014585502

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

US$500.00-1,500.00

1 Piece

Sample price:US$800.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

8 1/2''

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

Bearing Type

Journal /Roller Bearing Bit

Drilling Formation

Medium Hard Formation

Transport Package

Wooden Case

Specification

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

High-Efficiency Design: Optimized for high drillability in various soft to hard formations.

Wear Resistant Material: Constructed with high carbon steel for superior durability.

Customized Options: Available in customized specifications to meet specific drilling needs.

Versatile Applications: Suitable for oil/gas well drilling, water well drilling, HDD, and foundation work.

Wide Formation Coverage: Effective in very soft to hard formations including shale, limestone, and sandstone.

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

Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal for secure transactions.

OEM/ODM Services: Full OEM and ODM services available with 5 R&D engineers.

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: ≤4.75h 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, etc.), Hole opener (Diameter, size of pilot hole, hardness of rocks, thread connection), and Roller cutters (Diameter of cones, model number, etc.). Sending photos is a simple way. Also provide drilling depth, drilling length in HDD, hardness of rocks, capacity of drill rigs, application (oil/gas well drilling, water well drilling, HDD, or foundation), Inco

Q:What are the lead time and payment terms?

We always have regular models available in stock for prompt delivery. Mass production depends on the quantity of order. We accept all regular payment terms including L/C, T/T, D/P, and PayPal. Transportation from our factory to Beijing or Tianjin takes only one day, ensuring fast and economical inland charges.

Q:What types of formations can this bit drill?

This bit is applicable to very soft to hard formations. It works well in clay, mudstone, chalk, gypsum, salt, soft shale, soft limestone, medium soft shale, hard gypsum, sandstone, dolomite, marble, and abrasive shale.

Q:What are the recommended drilling parameters?

Recommended parameters vary by formation. For very soft formations, WOB is 0.35~0.8 kn/mm and RRM is 150~80 r/min. For hard formations, WOB is 0.5~1.2 kn/mm and RRM is 80~40 r/min. Note that upper limits of WOB and Rpm should not be used simultaneously.

Q:Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services. Our company has 5 R&D engineers and 10000 square meters of plant area to support custom manufacturing.