What is the lead time for production?

The average lead time is within 15 working days for both peak and off-peak seasons.

Do you provide OEM and ODM services?

Yes, we offer both OEM and ODM services for customized requirements.

Well Drilling Use and Drilling Tool Machine Type Carbide Spherical Bit Cutters

Name: Well Drilling Use and Drilling Tool Machine Type Carbide Spherical Bit Cutters
Brand: Jinan Xinyu Cemented Carbide Co., Ltd.
SKU: 701195912

Shandong, ChinaJinan Xinyu Cemented Carbide Co., Ltd.

US$49.00

1-19 kg

US$47.00

20-49 kg

US$45.00

50-99 kg

US$40.00

100-149 kg

US$38.50

150+ kg

Product profile

Customization

Available

Type

Center Drill Bit

Material

Tungsten Carbide

Model NO.

Q0812

Usage

DTH, Core Drill Bit

Alloy Specification

Yg8

Chemical

8%Co, 92wc

Shape

Spherical, Parabolic

Density

14.8g/cm3

Hra

88-88.5

Finished

Ground, Sandblasting

Tolerance

+/-0.1mm

Certificate

SGS, ISO9001

Transport Package

Paper Box Inside, Outside Packed in Carton

Specification

OEM

Trademark

Origin

Jinan, China

HS Code

8431431

Production Capacity

30tons/Month

Key features

High Hardness Material: Made of YG8 Tungsten Carbide with HRA 88-88.5 for superior wear resistance.

Precise Tolerance: Manufactured with a tight tolerance of +/-0.1mm for accurate drilling performance.

Multiple Shape Options: Available in Spherical and Parabolic shapes to suit different drilling needs.

OEM and ODM Services: Full OEM and ODM services available for customized alloy specifications and shapes.

Quality Certifications: Products certified by SGS and ISO9001 ensuring high manufacturing standards.

Diverse Alloy Grades: Offering various grades from YG4C to YG20 with different Cobalt and Tungsten ratios.

Fast Delivery: Peak and off-peak season lead time within 15 working days.

Flexible Payment Terms: Accepts T/T, L/C, PayPal, Western Union, and Money Gram for secure transactions.

Company profile

Jinan Xinyu Cemented Carbide Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2013-06-20Nearest Port: Qingdao, Shanghai, ShenzhenAverage Response Time: ≤6.37hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJinan Xinyu Cemented Carbide Co., Ltd. is identified as a Chinese manufacturer and factory established in 2009, with 68 employees, three production lines, and a 5,000 m² manufacturing plant. Its stated product range covers cemented carbide products for mining, drilling, geological prospecting, coal mining, construction engineering, and diamond production. The supplier reports export activity since 2013 and holds self-operated import and export rights, with exports representing 41%–50% of total sales. Production information includes carbide buttons, rods, shield cutters, stripes and blanks, and nozzles. The company states that it can process parts according to customer drawings and samples and uses specialized carbide manufacturing and inspection equipment. No certification records, after-sales service details, financial-credit evidence, or formal innovation metrics are provided. Two 2025 trade records associate the supplier with one Mexican buyer for drilling-related inserts, but the evidence is limited.

Supplier typeThe supplier is explicitly identified as a manufacturer, factory, and limited company located in Jinan, Shandong, China. Its stated business integrates R&D, manufacturing, and trade of cemented carbide products, indicating a direct production-oriented supplier rather than only a trading intermediary.

R&D capabilityThe company describes itself as integrating R&D with manufacturing and trade, and reports advanced cemented carbide production technology, manufacturing equipment, and detecting instruments. These statements support the existence of technical and development capabilities, but no quantified R&D investment, patents, new-product record, or formal innovation outcomes are provided.

Production capacityThe supplier reports 68 employees, three production lines, a 5,000 m² plant, 6–10 quality-control staff, and defined annual outputs for carbide buttons, nozzles, rods, shield cutters, stripes, and blanks. Its specialized equipment and broad carbide product range provide explicit evidence of established production capability.

Customization capabilityThe supplier explicitly states that it can produce and process parts according to customer drawings and samples. This directly supports customized manufacturing capability for customer-specific carbide parts.

Client casesTwo trade records from 2025 identify MCH MINING XPERIENCE S A DE C V in Mexico as an associated buyer for drilling-related inserts. These records provide a concrete customer reference, but they show only one named buyer and one transaction for each listed product, so the demonstrated customer base is limited.

Product Q&A

Q:Are all your products of top quality?

We aim to provide satisfactory products to all our customers. You get products with better quality by paying more. We offer various kinds of products to you. Some are inexpensive with good quality; We guarantee that every item of ours is worth buying and we make sure everything has been checked thoroughly before shipped to you.

Q:What kind of discount can you offer?

As a wholesaler, we offer the most favorable prices to you. The discounts we offer depend on the size of your order. In short, the bigger your order is the larger discount you get.

Q:The shipping cost is too much; can you make it cheaper for us?

We try to negotiate with shipping companies for the lowest, affordable shipping fee for our customers. We distribute your order through whichever company offers the best shipping service with the lowest fee. We help to save every penny of yours.

Q:Can you offer free shipping for my order?

We offer the lowest price for our dear customers to make sure you get the best products for what you paid for. We only earn the minimum profits based on such low prices. What's more, shipping fees vary from country to country; we regret to say that we can't afford to offer free shipping to you.

Q:What are the available payment methods?

We accept T/T, L/C, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.