What is the power source type?

It uses a rechargeable lithium-ion battery with a voltage of 21V.

Can I get a sample before ordering?

Yes, sample support is available.

Big Discount Available Sales for 21V Brushless Lithium-Ion Angle Grinder

Name: Big Discount Available Sales for 21V Brushless Lithium-Ion Angle Grinder
Brand: Ningbo Zhixin Metal Product Co., Ltd
SKU: 2234656145

Zhejiang, ChinaNingbo Zhixin Metal Product Co., Ltd

US$13.50

10-499 Pieces

US$13.00

500-999 Pieces

US$12.50

1,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Condition

New

Certification

ISO9001, ISO, CE

Color

Yellow

Model NO.

0903-Z3

Application

Polishing and Grinding

Variable Speed Mode

Stepless Speed Change

Voltage

21V

Type

Portable Sander

Customized Support

OEM

Power Source Type

Rechargeable - Lithium-Ion Battery

Power Supply Voltage

21V

Rated Power (W)

720 W

No-Load Speed

100 00r/Min

Scope of Application

Cutting/Grinding/Polishing/Derusting

Motor Type

Brushless Motor

Grinding Wheel Diameter

125mm

Spindle Thread

Transport Package

Hard Case

Trademark

Origin

China

Key features

Brushless Motor Technology: Features a brushless motor for efficient performance and durability.

High Speed Performance: No-load speed reaches 100,000 r/Min for rapid cutting and grinding.

Versatile Multi-Scenario Use: Ideal for polishing, grinding, cutting, derusting, and home maintenance.

Portable and Compact Design: Lightweight portable sander type suitable for easy handling and storage.

OEM Customization Support: Supports OEM customization to meet specific brand and design needs.

Certified Quality Assurance: Complies with ISO9001, ISO, and CE standards for safety and quality.

Rechargeable Lithium Power: Powered by a 21V rechargeable lithium-ion battery for cordless operation.

Stepless Speed Control: Equipped with stepless speed change for precise control in various tasks.

Company profile

High Repeat Buyers ChoiceImporters and ExportersCustomization from SamplesCustomization from Designs

Ningbo Zhixin Metal Product Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.36h

AI-Powered supplier vetting

SummaryNingbo Zhixin Metal Product Co., Ltd. is identified as a professional metal-product supplier offering fasteners, tool sets, sheet-metal fabrication, metal-stamping parts, and CNC-machined parts. It reports broad customization capability, one-stop design-to-development services, 100% finished-product inspection, and an average off-season lead time within 15 working days. Its stated management certifications include BSCI, OHSAS/OHSMS 18001, ISO 14001, ISO 9001, and HSE. The supplier has one R&D engineer and launched new products in the past year, but does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. Noted limitations include no raw-material traceability, no inventory, overseas warehouse, showroom, agent, or branch service, and no Fortune 500 cooperation. Financial records are referenced for 2022–2024, but their substantive results are not provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and offers metal products, including fasteners, tool sets, sheet-metal fabrication, stamping parts, and CNC machining parts. The audit information identifies its primary product as metal product, supporting classification as a professional metal-product manufacturer or supplier.

CertificationsThe supplier reports holding or being associated with BSCI, OHSAS/OHSMS 18001, ISO 14001, ISO 9001, and HSE certifications. A TUV Rheinland audit is also recorded with a report period from July 2, 2025 to July 1, 2026, although the provided audit result value is not explained in qualitative terms.

R&D capabilityThe supplier reports R&D capability, one R&D engineer, and new products launched during the past year. Its description also claims design-to-development service and creativity in materials, packaging, and new technology, but it does not provide ODM, SDK, or 3D software design services; therefore, innovation capability is demonstrated but appears limited in scope.

Production capacityThe supplier states that it has well-equipped facilities, quality control throughout production, 100% finished-product inspection, and an off-season lead time within 15 working days. Nevertheless, finished products are checked by packing staff, only one quality assurance and quality control inspector is reported, and the supplier has no inventory capacity; these factors support production capability but indicate limited documented operational depth.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and flexible customization. Its company description further states that it provides one-stop service from design to development and considers cost and production feasibility, providing strong direct evidence of customization capability.