What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the warranty or quality guarantee?

We have 5 QA/QC inspectors who perform random visual and function inspections on all finished products before packing.

2 Wing PDC Anchor Drill Roof Rock Bolt Bit for Coal Mining

Name: 2 Wing PDC Anchor Drill Roof Rock Bolt Bit for Coal Mining
Brand: Ningbo Skymech Import and Export Co., Ltd
SKU: 1940920061

Zhejiang, ChinaNingbo Skymech Import and Export Co., Ltd

US$18.90

1,000-1,999 Pieces

US$17.50

2,000-2,999 Pieces

US$15.90

3,000+ Pieces

Product profile

Customization

Available

Customized

Non-Customized

Standard

ISO9001

Model NO.

28mm pdc bit

Length

Taper-length

Type

PDC Drill Bit

Material

Diamond

Usage

Well Drilling, Metal Drilling

Lead Time

40days

MOQ

1000

Weight

110-120g

Color

Customized

Transport Package

Plastic+Wooden Box

Specification

28/32mm

Trademark

skymech/OEM

Origin

Zhejiang, Ningbo

HS Code

8207509000

Production Capacity

3000pieces/Month

Key features

Diamond Composite Material: Utilizes diamond composite sheets for high durability and efficient drilling performance.

Adaptive Strata Design: Available in flat and spherical sheet types to suit complete, broken, or complex strata.

Multiple Size Options: Adaptive diameters range from 25mm to 42mm with various thread buckle options.

OEM/ODM Support: Offers full customization, minor customization, and flexible customization services.

Professional Packaging: Provides professional, environmentally friendly, and efficient packaging for safety.

Strict Quality Control: 5 QA/QC inspectors perform random visual and function inspections on finished products.

Fast Lead Time: Standard lead time is 40 days, with one month during off-season.

High Strength Options: Features high strength whole/spherical plates for enhanced impact resistance.

Company profile

Importers and ExportersCustomization from Samples

Ningbo Skymech Import and Export Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.70h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad mechanical, agricultural, pneumatic, electronic, and metal-product business coverage. It reports internal foundry and forging facilities, CNC and testing equipment, five quality inspectors, material traceability, quality assurance, and documented complaint and corrective-action procedures. Customization and ODM services are available, including customization from samples and designs, and new products were reportedly developed during the past year. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. The available information does not establish certifications, financial strength, or specific customer cases.

Supplier typeThe supplier operates across metal products, agricultural and forestry machinery, pneumatic and electric tools, instruments, electronic components, mechanical equipment, and related parts. Its stated internal foundry and forging plant indicates a manufacturer-oriented profile, although the slices do not provide a formal supplier classification.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, supporting structured service handling. However, it has no overseas agents or branches, no overseas showroom, and reports zero countries with overseas services, limiting demonstrated overseas after-sales coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services with customization from samples, designs, and full or minor customization. It does not provide an available SDK, but SDK availability is not sufficient to negate its demonstrated product-development and design capability.

Production capacityInternal foundry and forging facilities, CNC and other machining equipment, testing instruments, and five quality inspectors support in-house manufacturing and inspection capability. Nevertheless, the supplier reports no valid manufacturing-capacity contract with related subcontractors and no inventory capacity, so overall production depth and fulfillment flexibility are only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM services. It also states that it can produce unique molds and castings to customer requirements, providing strong direct evidence of customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of relevant customer experience. However, no brand names, project details, product examples, or verifiable case information are supplied, so the strength of its customer-case record cannot be fully assessed.