Do you also provide spare parts of pneumatic tools?

Spare parts are avaliable if you want.

How is the payment terms?

Normally T/T 30% in advance and T/T 70% before shipment.

How about quality control in your factory?

We pay great attention on quality during production, and products will be tested piece by piece after assembling.

Do you have quality certification?

Yes, we have CE, GS, RHOS, TUV ect.,

Hot Selling Rock Drill Drilling Rigs for Mining Work

Name: Hot Selling Rock Drill Drilling Rigs for Mining Work
Brand: Ningbo Yinzhou Yongdun Pneumatic Tool Manufacturing Co., Ltd.
SKU: 780569452

Zhejiang, ChinaNingbo Yinzhou Yongdun Pneumatic Tool Manufacturing Co., Ltd.

US$1.00-10.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Available

Certification

ISO 9001:2000, ISO 9001:2008, BSCI

Model NO.

Y20

Condition

New

Motor

AC Motor

Drill Hole Diameter

100-150mm

Drill Hole Depth

>300m

Bit Type

Diamond Bit

Drilling Way

Rotary

Pressure

0.5-0.63MPa

OEM

Avaliable

Delivery Time

15 Days

Packing

Carton or Wooden Box

Transport Package

Carton or Wooden Box

Specification

18kg

Trademark

Origin

Ningbo

Production Capacity

50000

Key features

Patented Quality: Best quality pneumatic hammers with registered patents in China and abroad.

OEM Service: OEM is workable for top brands, allowing custom manufacturing.

Color Customization: Color can be customized to your preference, subject to MOQ.

Sample Testing: Samples are available for quality and market testing.

Spare Parts Supply: Spare parts for pneumatic tools are available upon request.

Strict QC: 100% inspection with piece-by-piece testing after assembly.

Global Certifications: Certified with CE, GS, RHOS, TUV, ISO 9001, and BSCI.

Versatile Application: Used in mines, tunnels, railways, and water conservancy construction.

Company profile

High Repeat Buyers ChoiceSelf-brandedR&D CapabilitiesProduct Certification

Ningbo Yinzhou Yongdun Pneumatic Tool Manufacturing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.81h

AI-Powered supplier vetting

SummaryYongdun demonstrates established manufacturing, customization, export, and quality-management capabilities. It reports annual production of 50,000 chipping hammers and 100,000 concrete breakers, supported by CNC and machining equipment. The supplier offers OEM and ODM services, broad customization options, and documented finished-product inspection procedures. It holds ISO 9001-related certification and reports CE, coal explosion-proof, and coal safety certifications. Export experience spans 12 years, with 41%–50% of sales from exports. However, it reports no new products in the past year, no SDK availability, and no overseas warehouses, showrooms, agents, or branches. Financial information is represented only by years, so financial strength cannot be assessed. Customer evidence includes industry reputation, dealers, OEM service for well-known brands, and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier is presented as a manufacturing-oriented OEM/ODM supplier producing chipping hammers and concrete breakers, with CNC and machining equipment, 12 years of export experience, and participation in an international hardware trade fair. It also provides customized manufacturing and reports OEM service for well-known brands.

CertificationsThe supplier reports complete ISO 9001 quality-management certification, ISO9001:2015 certification, CE certification, national coal explosion-proof inspection certification, and national coal safety mark-related certification. The evidence explicitly supports multiple management and product-related certifications, although some certification entries are labeled only as “Others.”

Production capacityReported annual productivity is 50,000 chipping hammers and 100,000 concrete breakers. The supplier also lists CNC grinding, drilling, machining, machining-center, and cutting equipment, with one-month average lead times in both peak and off-season, providing explicit evidence of established production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are reported both as design-service capabilities and as R&D-provided design services, indicating broad product customization support.

Client casesThe supplier reports that its products are popular domestically and abroad, have industry and dealer praise, and that it provides OEM services for well-known brands. It reports no cooperation with Fortune 500 companies, while repeat buyers account for 50%–80% of preference, so customer-market evidence is positive but does not include named or independently verifiable major cases.