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Sat7521 Air Die Grinder
Zhejiang, ChinaNingbo Cloudtop Tools Co., Ltd.
Sat7521 Air Die Grinder
US$159.00-199.00
20 Pieces
Sample price:US$199.00/piece.Request sample
Product profile
Customization
AvailableCondition
NewCustomized
CustomizedModel NO.
SAT7521Type
Die Grinder, Impact WrenchFree Sped
22000rpmCollet
1/4" 1/8" InchAngle
0Avg.Air Cons.
4cfmAir Inlet
1/4" InchAir Pressure
6.3 Kgs/Cm2Length
180mm 7.09inchN.W
0.6kgWorking Style
Rotary TypeAir Wrench Type
Impact wrenchScrewdriver Startup Mode
Hand pressUsage
Truck Tire ToolPneumatic Drill Range
Truck Tire ToolBrand
CloundsDegree of Automation
Air PowerTransport Package
Box / Plastic BoxSpecification
1inchTrademark
CloundsOrigin
ChinaHS Code
84671100Production Capacity
5000/MonthKey features
High Speed Performance: Features a free speed of 22000rpm for efficient grinding and wrenching tasks.
Compact and Lightweight: Weighs only 0.6kg with a length of 180mm, ensuring easy handling and reduced fatigue.
Customizable Options: Supports customized innovative design and packaging to help build your own brand.
Professional Manufacturer: Cloundtop Industry Co., Ltd has over 20 years of experience in pneumatic tools since 2000.
Versatile Collet Options: Compatible with 1/4' and 1/8' inch collets for various tool attachments.
Wide Market Coverage: Serves global markets including North America, Europe, Asia, and Africa with reliable exports.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-01Nearest Port: Shanghai, NingboAverage Response Time: ≤11.05hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryNingbo Cloudtop Tools Co., Ltd. is identified as both a trading company and manufacturer/factory in Ningbo, Zhejiang, China. It specializes in pneumatic and power tools, including air impact wrenches, grinders, screwdrivers, sanders, riveters, nailers, and related products. The supplier reports ISO 9001 certification, five production lines, 6–10 quality-control staff, and 11–20 years of R&D engineer experience. It has exported since 2007, with exports representing 90% of total sales and markets spanning multiple regions. The company states that it supports small-quantity customization and fast shipment, with a reported one-month lead time in both peak and off-peak seasons. However, the trade records provided show only three transactions, all registered in July 2025 and associated with one buyer, so the available customer-case evidence is limited.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business scope and product descriptions show direct involvement in pneumatic and power-tool manufacturing and export.
CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of a recognized quality-management certification, although no certificate number, validity period, or scope is provided.
R&D capabilityThe supplier reports 11–20 years of total R&D engineer experience and describes professional, high-quality pneumatic-tool development with innovative design and packaging. These statements support an innovation capability, although no specific patents, new-product records, or quantified R&D outputs are provided.
Production capacityThe supplier reports five production lines, 6–10 quality-control staff, and one-month order fulfillment in both off-peak and peak seasons. Its stated specialization and product range indicate relevant manufacturing capability for pneumatic tools, but no detailed capacity, equipment, or utilization data is provided.
Customization capabilityThe company explicitly states that it supports small-quantity customization, including innovative product design and packaging, and aims to serve small and medium importers, distributors, wholesalers, and retailers. This directly supports customization capability for smaller orders.
Product Q&A
Q:What is the free speed of the SAT7521 Air Die Grinder?
A:
The free speed is 22000rpm, providing high efficiency for industrial applications.
Q:Is this product customizable?
A:
Yes, we offer customization for innovative design and packaging to help you establish your own brand.
Q:What is the weight and length of the grinder?
A:
The net weight is 0.6kg and the length is 180mm (7.09 inches), making it compact and lightweight.
Q:What collet sizes are supported?
A:
The tool supports both 1/4' and 1/8' inch collets.
Q:What is the average air consumption?
A:
The average air consumption is 4cfm at an air pressure of 6.3 Kgs/Cm2.
Send Inquiry
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Ningbo Cloudtop Tools Co., Ltd.
Ningbo Cloudtop Tools Co., Ltd.*Content:
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