What is the drilling diameter range?

The drilling diameter ranges from 76mm to 660mm.

What is the maximum drilling depth?

The drilling depth is up to 500m.

Factory Sale PDC Diamond Sintered Carbide Mining Drill Bits Composite Sheet Reamer Bit for 500m Drilling

Name: Factory Sale PDC Diamond Sintered Carbide Mining Drill Bits Composite Sheet Reamer Bit for 500m Drilling
Brand: Ningbo GLGW Nova Materials Technology Co., Ltd.
SKU: 2279741575

Zhejiang, ChinaNingbo GLGW Nova Materials Technology Co., Ltd.

US$888.00

1-9 Sets

US$500.00

10-99 Sets

US$100.00

100+ Sets

Product specifications

bit material

Product profile

Customization

Available

Customized

Standard

ISO

Model NO.

PDC Drill Bit

Length

Taper-length

Type

PDC Drill Bit

Usage

Well Drilling, PCB Drilling

Point Angle

180

Selling Units

Single Item

Single Gross Weight

10.000kg

Shanktype

Thread

Drilling Depth

500m

Drilling Diameter

76-660mm

Transport Package

Wooden Box

Specification

70X70X10cm

Trademark

GLGW

Origin

Zhejiang, China

Key features

Competitive Cost-Effectiveness: Prices are very competitive while ensuring product quality meets standards.

Extensive OEM/ODM Support: Over 500 stable partners provide OEM supplies or customized products.

Wide Drilling Diameter Range: Supports drilling diameters from 76mm to 660mm for versatile applications.

Deep Drilling Capability: Designed for 500m drilling depth, suitable for well and PCB drilling.

Flexible Payment Options: Accepts T/T, L/C, and Trade Assurance for secure transactions.

Multiple Shipping Terms: Offers EXW, FOB, CIF, and considers DDP after trial order cooperation.

ISO Standard Compliance: Products adhere to ISO standards for quality assurance.

100% Finished Product Inspection: Every item undergoes visual and function inspection before shipment.

Company profile

Importers and ExportersQuality AssuranceQA/QC Inspectors

Ningbo GLGW Nova Materials Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2009-05-27 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.57h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a manufacturer focused on core mechanical products, including air compressors, forestry machinery, and woodworking machinery, supported by an R&D team, production equipment, and quality inspection. It reports flexible customization, OEM service for well-known brands, and 24/7 online technical guidance with parts distribution and paid on-site support. However, several management and compliance controls are weakly documented: finished-product inspections, service evaluation, corrective actions, and complaint handling have procedures or instructions without written records, and no regular fire drills were held during the past year. Export sales account for 71%–90% of total sales, but the supplier reportedly began exporting only one year ago. No certification holdings or specific customer cases are provided. Financial records are referenced for recent years, but the slices do not provide sufficient non-financial evidence to assess credibility.

Supplier typeThe supplier describes an independent R&D and mechanical factory producing and selling core mechanical products, while its stated business scope also includes trading and sales of electronic products, packaging, hardware, clothing, household-appliance parts, and other goods. This supports classification as a manufacturer with a broad trading and distribution scope.

After-Sales capabilityThe supplier states that it provides 24/7 online technical guidance, parts distribution, paid on-site fault diagnosis, installation, and maintenance, supported by a professional after-sales team. However, service-capability assessment and complaint-handling controls have procedures without written records, limiting evidence of systematic execution.

R&D capabilityThe supplier reports independent R&D, a professional R&D team, and an innovation-driven strategy focused on mechanical products. It does not offer an available SDK, but the provided information still gives explicit evidence of product-development capability.

Production capacityThe supplier states that it owns a mechanical factory with advanced production equipment and strict quality inspection for standard and customized products. Nonetheless, finished-product inspection is supported only by instructions without written records, so production capability is supported but quality-control documentation is limited.

Customization capabilityThe supplier explicitly reports customization from samples and designs, full, minor, and flexible customization, while also stating that its factory produces both standard and customized mechanical products. This is direct evidence of broad customization capability.

Product Q&A

Q:What are your competitive advantages?

Our main focus is on cost-effectiveness. The prices are very competitive and we ensure that the product quality meets standards. Besides our own produced items, we have over 500 stable partners who provide OEM supplies or customized products based on customer requirements.

Q:What is your minimum order quantity?

Depending on whether there is inventory or in stock, if no customization requirements. Alternatively with OEM product have MOQ.

Q:What payment methods do you accept?

We accept T/T (Band Transfer), L/C (Letter of Credit), and Trade Assurance for secure and protected transactions.

Q:What are your pricing terms? Can you accept DDP?

We usually quote EXW, FOB ningbo/shanghai Port, which is the most common term for our international buyers. We can also offer CIF or other terms based on your request. Regarding DDP: we could consider this after trial order cooperation.

Q:What is the average lead time?

Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.