What are the available models?

Our core bits are available in Aq, Bq, Nq, Hq, and Pq models, along with various sizes and matrix hardness standards.

What is the crown height?

The crown height is 15mm, with hardness standards including K3, K5, K7, K9, K11, K13, K18, and K20.

Spiral Straight Concave PDC Non-Coring Drill Bit for Mineral Rock Mining Borehole

Name: Spiral Straight Concave PDC Non-Coring Drill Bit for Mineral Rock Mining Borehole
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 1965534301

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

US$62.00

1 Piece

US$60.00

2+ Pieces

Product profile

Customization

Available

Customized

Standard

N/M

Model NO.

all

Length

Jobber-length

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Oil Drilling

Model

Aq Bq Nq Hq Pq

HS

820719100

Circulation Type

Mud Fluid

Machine Type

Drilling Tools

Transport Package

Standard Export Packing

Specification

standard

Trademark

Origin

Hebei China

HS Code

820719100

Production Capacity

2000 Sets / Month

Key features

Customizable Models: Available in Aq, Bq, Nq, Hq, and Pq models to suit various drilling needs.

High-Quality Diamond: Uses carefully selected high-quality synthetic diamonds for impregnated core bits.

Optimized Matrix Hardness: Crown hardness standards include K3, K5, K7, K9, K11, K13, K18, and K20.

Durable Construction: Features a 15mm crown height designed for durability and fast drilling speed.

Wide Application Range: Suitable for mineral exploration, well drilling, oil drilling, and geothermal drilling.

Flexible Customization: Supports customization from samples, designs, and minor adjustments.

Professional Manufacturer: Over 20 years of experience in producing drilling rigs and tools.

Competitive Pricing: Offers high-quality products at competitive prices with fast shipment.

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: ≤3.63h

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 years of industry experience, offering high quality, competitive prices, and fast shipment worldwide.

Q:Do you offer custom designs?

Yes, we have our own trade factory and provide services to top partners, producing superior products based on your designs.

Q:How to place an order?

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

Q:What is the delivery time?

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

Q:What is the warranty policy?

We provide a 12-month warranty for all products. Defective accessories found first time are replaced for free in the next order.