Where is the factory located?

The factory is located in Wuyi City, Zhejiang Province, China, near Yiwu and Ningbo.

21V 4.0ah 500n. M Cordless Brushless Impact Wrench

Name: 21V 4.0ah 500n. M Cordless Brushless Impact Wrench
Brand: WUYI KRAIN TOOLS CO., LTD.
SKU: 2087764852

Zhejiang, ChinaWUYI KRAIN TOOLS CO., LTD.

US$35.00

300-499 Pieces

US$34.00

500-999 Pieces

US$33.00

1,000+ Pieces

Product profile

Customization

Available

Type

Torque Wrench

Power

Battery

Model NO.

BIW21V-500KS

Impact Rate

3200ipm

Torque

500N.M

Power Supply Type

Charging Power

Power Supply Voltage

DC24V

Battery Voltage

21V

Unloaded Speed

2800ipm

Power Source

Electricity

Chuck

10mm

Chuck Material

Metal

Transport Package

BMC Box and Color Sleeve

Specification

21V

Trademark

KRAIN

Origin

Yongkang, China

Production Capacity

36000PCS/Year

Key features

9 Years OEM/ODM Experience: Professional manufacturer with 9 years of experience in electric tools OEM/ODM services.

Low MOQ for Mixed Orders: Supports mixed orders with low minimum order quantity for each product variety.

Comprehensive Certifications: Passed ISO9001, CE, GS, EMC, and ROHS certifications for quality and safety.

Global Partner Network: Strong partnerships with leading distributors in Russia, Europe, India, and other regions.

Large Scale Production: Factory covers over 8000 square meters with more than 100 staff members.

Fast Charging Capability: Battery charging time is only 1 hour for efficient workflow continuity.

High Torque Performance: Delivers 500N.M torque with 3200ipm impact rate for heavy-duty applications.

Customizable Chuck Options: Offers customized 10mm metal chuck options to meet specific tool requirements.

Company profile

WUYI KRAIN TOOLS CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2016-03-12 CertifiedNearest Port: Ningbo portAverage Response Time: ≤7.30h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryWuyi Krain Tools Co., Ltd. is a China-based limited company in Zhejiang producing electric and cordless power tools, including angle grinders, drills, polishers, and jigsaws. The provided information indicates OEM/ODM experience, stated certifications including ISO9001, CE, GS, EMC, and RoHS, three production lines, reported product-specific output, and approximately one-month lead times in both peak and off-peak periods. The supplier states that it supports small-quantity orders and has an after-sales service team. Its export orientation is substantial, with 90% of sales reportedly from exports and markets in South America, Southeast Asia, the Middle East, and Europe. However, the evidence is limited regarding financial reliability, innovation performance, and verified customer outcomes. The records show two named buyers and trade activity, but they do not provide sufficient detail to establish broad customer-case strength.

Supplier typeThe supplier is identified as Wuyi Krain Tools Co., Ltd., a China-based limited company operating in Zhejiang. Its stated business covers tools and hardware, services, and the manufacture of electric, corded, and cordless power tools, with OEM/ODM experience.

CertificationsThe supplier explicitly states that it has passed ISO9001, CE, GS, EMC, and RoHS requirements. These stated certifications and compliance marks provide direct evidence of certification and product-compliance capability.

After-Sales capabilityThe company description explicitly states that its team provides good after-sales service. No further evidence is provided on service staffing, response times, warranty terms, or repair infrastructure, but the stated service capability is positive evidence.

Production capacityProduction capability is supported by a stated manufacturing plant, three production lines, product-specific annual output figures, more than 100 staff in the company description, and approximately one-month lead times in peak and off-peak seasons. The records also show capacity across angle grinders, polishers, impact drills, jigsaws, and cordless drills, although employee counts differ between provided records.

Customization capabilityThe supplier explicitly reports nine years of OEM/ODM experience and states that it is seeking OEM customers. It also accepts small quantities for individual items, supporting flexible order engagement, though the slices do not specify customization scope, tooling capability, or minimum order quantities.