WELLOO
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WELLOO

B2B manufacturer of power tools and hand tools. OEM/ODM for brands and distributors.

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Contact info
alex@wellootools.com
+86 185 1011 6967
Yiwu, Zhejiang, China
All rights reserved.
Home›Quality Control
Quality Control
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Step 02

Quality Control

Every WELLOO product undergoes rigorous quality inspection before leaving the factory. Our dedicated QC team uses professional measuring instruments and testing equipment to ensure each batch meets CE, ISO 9001, and other international standards. 100% inspection — zero tolerance for defects.

1

Precision Measurement

Coordinate Measuring Machines (CMM), digital calipers, and micrometers verify dimensional accuracy of every critical component against engineering drawings.

2

Electrical Safety Testing

Voltage, current, insulation resistance, and ground continuity tests on every power tool. Compliant with EN 60745 and IEC 62841 standards.

3

Durability & Life Testing

Products undergo accelerated life testing — 50,000+ cycles for triggers, 500+ hour motor burn-in tests, and drop/impact resistance verification.

4

International Certifications

ISO 9001:2015 quality management system. Products certified CE, RoHS, GS (TÜV), CB (IECEE), and CCC for global market access.

Quality control that supports the buyer

Inspection should help you sell with less risk. We check function, appearance, packaging, included accessories and batch consistency before shipment.

Functional tests and visual checks before packing.
Confirmation of labels, manuals, voltage and carton quantity.
Simple photos, videos or reports when the order requires them.

The goal is not only to approve one unit, but to reduce complaints after products arrive in your market.

Buyer checklist before approving the order

Before confirming a tool line, it is useful to review the operational points that affect local resale, not only the product photo. This check helps avoid voltage, packing, documentation, loading and replenishment mistakes.

  • Confirm models, voltage, carton quantity, packing, manual language and branding before paying the balance.
  • Request photos, videos or simple reports when the order is new, mixed or requires special labels.
  • Ask for packing list, CBM, weight, carton marks and commercial documents before booking freight.

Gallery

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Quality Standards

Inspection Rate100%
Certifications6+
Defect Rate<0.3%

Process Steps

01Production02Quality Control03Warehouse04Shipping & Logistics

Want to learn more?

Contact our team for a virtual factory tour or visit us in Yongkang.

Contact Us
‹ProductionWarehouse›