Does the product come with a warranty?

The product is new and features imported key parts to effectively improve service life.

What is the operating pressure range?

The operating pressure is 60-90 psi.

Where is the product manufactured?

The place of origin is Zhejiang, China.

Doting Heavy Duty Professional 1/2 Inch Air Impact Wrench Tool 520nm

Name: Doting Heavy Duty Professional 1/2 Inch Air Impact Wrench Tool 520nm
Brand: Taizhou Dongting Pneumatic Tools Co., Ltd.
SKU: 2176391892

Zhejiang, ChinaTaizhou Dongting Pneumatic Tools Co., Ltd.

US$29.00

10-299 Pieces

US$26.00

300+ Pieces

Product specifications

square drive

Pressure

Product profile

Customization

Available

Application

Assembly Lines, Automotive Repair, Construction Sites, Heavy Machinery Maintenance

Certification

Model NO.

DT-220-D

Condition

New

Customized

Handle Type

Straight Handle

Impact Mechanism

Twin Hammer

Maximum Torque

500nm

Operating Pressure

60-90 psi

Speed

7500rpm

Hammer

Mechanism Twin Hammer Clutch

Air Pressure

6-8kg/Cm2

Max Torque

500nm

No-Loadspeed

7000

Air Hose

10mm

Capacity Bolt Size

22mm

Place of Origin

Zhejiang,China

Customized Support

OEM,Obm

Free Speed

7000rpm

Gross Weight Per

3.400kg Batch

Air Consumption

5cfm

Square Drive

1/2lnch

Air Inlet

1/4"PT

Package Size Per

24X22X9cm Batch

Net Weight

1.5kg

Transport Package

Carton Box

Specification

1/2

Trademark

DOTING

Origin

China

Key features

High Torque Output: Delivers up to 520nm maximum torque for heavy-duty applications.

Ergonomic Design: Whole body adopts ergonomic design to prevent fatigue during long use.

Imported Key Parts: Key components use imported materials to effectively extend product life.

Twin Hammer Mechanism: Features a twin hammer impact mechanism for powerful performance.

OEM and ODM Support: Offers OEM and ODM services with minor customization options available.

CE Certified: Product meets CE certification standards for safety and quality.

100% Quality Inspection: All finished products undergo 100% visual inspection before shipping.

Fast Lead Time: Off-season lead time is within 15 workdays for quick delivery.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceOEM Services100% Finished Products Inspection

Taizhou Dongting Pneumatic Tools Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Minor Customization CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.15h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and export operations, with five production lines, stated annual outputs for three pneumatic tool categories, inventory capability, and export experience across multiple regions. It offers OEM, ODM, and customization services, supported by patented products and a professional development team. Quality assurance and CE compliance are indicated, and the supplier reports 11–20 quality-control staff. However, supplier-management, complaint-handling, corrective-action, finished-product inspection, and service-capability assessment procedures lack written records. Only one R&D engineer is reported, there is no SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial credibility cannot be assessed from the provided information.

Supplier typeThe supplier is a pneumatic-tool manufacturer providing standard products, tailor-made solutions, OEM and ODM services. It operates five production lines, has in-stock capability, and reports production of air impact wrenches, air die grinders, and air ratchet wrenches.

CertificationsCE product compliance certification is explicitly reported, and the supplier states that it follows international quality standards. However, supplier-management-system certification is listed as NIL, so evidence is limited to product compliance rather than a broader certified management system.

After-Sales capabilityThe supplier has inventory capability, but it lacks overseas warehouse and showroom services. Customer-complaint handling and corrective/preventive-action mechanisms have no written procedures or records, and service-capability assessment also lacks documented procedures.

R&D capabilityThe supplier reports patented products, customized solution development, ODM services, and one R&D engineer. However, it has no available SDK and only one reported R&D engineer, indicating some innovation activity but limited documented technical depth.

Production capacityProduction capability is supported by five production lines, CNC and other machining equipment, stated outputs of 50,000 air impact wrenches and 100,000 each of air die grinders and air ratchet wrenches, plus quality assurance and inventory capacity. A limitation is the absence of a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly offers tailor-made pneumatic tools, ODM services, and design services ranging from minor customization to customization from customer designs. This directly supports its ability to handle customized requirements.

Client casesThe supplier reports long-term relationships with distributors, retailers, and end-users, as well as OEM cooperation with popular brands. It reports no collaboration with Fortune 500 companies, so the evidence supports general customer experience but not high-profile corporate references.