What types of formations can these bits drill?

Our TCI bits are designed for soft, medium, medium-hard, and hard formations, including abrasive and sticky environments.

Factory Direct Sale 11 5/8" (295.3mm) Three Cone Rock Bit

Name: Factory Direct Sale 11 5/8" (295.3mm) Three Cone Rock Bit
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 2151219885

Hebei, ChinaShijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

US$2,400.00

1 Piece

US$2,300.00

2+ Pieces

Product profile

Customization

Available

Customized

Length

Jobber-length

Model NO.

all

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Oil Drilling

Nozzle

Three Jet Nozzles

HS

820719100

Circulation Type

Mud Fluid

Tooth Type

TCI

Transport Package

Standard Export Packing

Specification

standard

Trademark

Origin

Hebei China

HS Code

820719100

Production Capacity

200 Sets / Month

Key features

TCI Cutting Structure: Features tungsten carbide inserts optimized for soft, medium, and hard formations.

High Penetration Rate: Design with maximum cone offset and deep intermesh prevents bit bailing.

Durable Bearing Sealing: HSN rubber O-ring provides adequate sealing for bearing durability.

Wide Size Range: Available in sizes from 3 7/8 inches to 26 inches with various IADC codes.

High Impact Resistance: High-strength carbide teeth reduce breakage rate in tough drilling conditions.

Full Customization: Offers full customization, minor customization, and customization from designs.

Versatile Application: Suitable for petroleum, mining, geothermal, and hydrological exploration.

12 Months Warranty: Comprehensive warranty covering defective accessories with free replacement.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.

After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.

R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.

Product Q&A

Q:Why choose Jimai Machinery?

We are a professional drilling rig supplier with rich industry experience, offering high quality, competitive prices, and fast shipment worldwide.

Q:Do you offer custom designs?

Yes, we have our own factory and provide superior products based on your specific designs.

Q:How to place an order?

Step 1: Tell us the model and quantity. Step 2: We issue a PI for confirmation. Step 3: Arrange payment. Step 4: We deliver goods within the stipulated time.

Q:When will you make delivery?

Delivery is made about 7 work days after receipt of payment.

Q:What is the warranty period?

We provide a 12-month warranty for all products. Defective accessories are replaced with new parts in the next order.