What are the matrix hardness standards?

The hardness standards include K3, K5, K7, K9, K11, K13, K18, and K20, depending on the formation hardness and abrasiveness.

What is the crown height of the bits?

Our crown height is 15mm, designed for optimal performance in mineral exploration and drilling.

Tnw Diamond Core Drill Bit

Name: Factory Price Aq/Bq/Nq/Hq/Pq/Tnw Diamond Core Drill Bit
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 1968265011

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

US$50.00

1 Piece

US$49.00

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

High-Quality Synthetic Diamond: Carefully selected grades of high quality synthetic diamond distributed in the matrix.

Optimized Matrix Hardness: Hardness standards include K3, K5, K7, K9, K11, K13, K18, K20 for various formations.

Wide Model Range: Available in AQ, BQ, NQ, HQ, PQ, NTW, HTW, T2, T6 series for diverse drilling needs.

Professional Manufacturer: Over 20 years experience in drilling rigs and tools with rich usage data and maintenance tech.

Customization Options: Supports customization from samples, designs, and full customization for specific requirements.

Competitive Pricing: Factory direct price with competitive rates and fast shipment services globally.

12-Month Warranty: 12 months warranty for all products with free replacement parts for defective accessories.

Fast Delivery: Delivery within 7 working days after payment receipt, ensuring efficient project progress.

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: ≤3.43h

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 products, competitive prices, and fast shipment worldwide.

Q:Do you offer custom designs?

Yes, we have our own trade factory and provide services to top-range 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 kinds of products. If defective accessories are found, we give new parts for free to replace in the next order.