What is the delivery time?

Regular models are available in stock for prompt delivery. Mass production lead time depends on the quantity of the order.

What payment methods do you accept?

We accept L/C, T/T, D/P, and PayPal.

Where is your factory located?

Our factory is located in Junguan Village, Shijing Village, Hejian City, Cangzhou, Hebei, China, near Beijing airport and Tianjin seaport.

6'' IADC 637 Tricone Hard Rock Bit Sealed Bearing Tricone Bit

Name: 6'' IADC 637 Tricone Hard Rock Bit Sealed Bearing Tricone Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2079261845

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

US$650.00-750.00

1 Piece

Sample price:US$650.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

6''

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

6''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

IADC 637 Hard Rock Design: Optimized for hard formations with high compressive strength like sandstone and limestone.

Sealed Journal Bearing: Features roller bearing bit technology for enhanced durability in drilling operations.

High Carbon Steel Material: Constructed from high carbon steel ensuring wear resistance and high efficiency.

OEM and ODM Services: Customized manufacturing available with 5 R&D engineers supporting design needs.

Fast Inland Transportation: Factory located near Beijing and Tianjin ports with one-day transport time.

Stock Availability: Regular models kept in stock for prompt delivery and quick turnaround.

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

Global Export Experience: Exporting to over 30 countries including USA, Australia, and Middle East regions.

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: ≤5.80h 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 us 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 of your drill pipe, etc.), and Roller cutters (Diameter of cones, model number, etc.). A simple way is sending us photos. Besides above, if possible please provide more information as below: Drilling depth in vertical well drilling, Drilling length in HDD, hardness of

Q:What are the lead time and payment terms?

We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order. We accept all regular payment terms including L/C, T/T, etc. We are near from Beijing airport and Tianjin(Xingang) seaport, transportation from our factory to Beijing or Tianjin only takes one day, fast and very economical inland charges.

Q:What is the warranty period?

The product description does not specify a warranty period.

Q:What is the minimum order quantity?

The product description does not specify a minimum order quantity.

Q:Can you customize the product?

Yes, OEM and ODM services are available with 5 R&D engineers supporting design needs.