8 1/2" 8" Oil Drilling Diamond Drill Rock Bit

Name: 8 1/2" 8" Oil Drilling Diamond Drill Rock Bit
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 1946916531

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

US$4,800.00

1 Piece

US$4,750.00

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

High Penetration Rate: Optimized cone offset and cutter design maximize drilling speed in various formations.

Anti-Bailing Design: Deep intermesh of cutter rows prevents bit bailing in sticky formations.

Wear-Resistant Inserts: Hemispherical tungsten carbide inserts ensure durability in hard and abrasive formations.

Robust Sealing System: HSN rubber O-rings provide adequate sealing for extended bearing durability.

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

Customizable Nozzles: Available with three jet nozzles to meet specific circulation requirements.

High Impact Resistance: High-strength carbide teeth reduce breakage rate and improve toughness.

Comprehensive Warranty: 12-month warranty with free replacement of defective parts in next order.

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: ≤2.78h

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 us?

Jimai Machinery is 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 services to top partners, producing superior products based on your specific designs.

Q:How to order?

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

Q:When will you make delivery?

Delivery is made about 7 working 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.