What products does Greatmax specialize in?

Greatmax specializes in torque wrenches, tool cabinet tool kits, and impact socket sets for professional distributors, tool brands, and industrial customers worldwide.


Is Greatmax a manufacturer or trading company?

Greatmax is a professional manufacturer and supplier of torque tools and workshop tool solutions, providing OEM and private label services to global B2B customers.


Do you offer OEM and private label services?

Yes. We provide OEM and private label solutions, including custom logos, packaging, EVA foam tool trays, labeling, manuals, and product customization.


What types of torque wrenches do you manufacture?

Our product range includes mechanical torque wrenches, digital torque wrenches, torque screwdrivers, interchangeable torque systems, and torque multipliers.


Does Greatmax have a calibration laboratory?

Yes. Greatmax operates an in-house torque calibration laboratory to support product verification, quality control, and OEM development projects.


What accuracy can your torque wrenches achieve?

Many of our professional torque wrenches achieve accuracy up to ±2%, depending on the product model and application requirements.


Do you provide calibration certificates?

Calibration verification and certificates are available for selected products and customer projects upon request.


What standards do your torque wrenches follow?

Our torque tools are manufactured and tested according to relevant international standards, including ISO 6789 requirements where applicable.


What are your main export markets?

Greatmax supplies customers across Europe, Australia, North America, South America, and other international markets.


Do you sell directly to consumers?

No. Greatmax focuses on B2B business and works with distributors, importers, tool brands, wholesalers, and industrial customers.


What is the minimum order quantity?

MOQ varies depending on the product category, packaging requirements, and OEM specifications. Please contact our sales team for detailed information.


How can I start an OEM project with Greatmax?

Simply contact our team with your product requirements, target market, branding needs, and estimated quantities. Our engineers and sales team will help develop the most suitable solution for your project.

What is the Greatmax Torque Calibration Laboratory?

The Greatmax Torque Calibration Laboratory supports torque wrench verification, product testing, and quality control activities throughout the manufacturing process.

Our laboratory helps ensure product consistency, torque accuracy, and reliable performance for OEM and private label projects.


Why is torque wrench calibration important?

Torque tools are precision instruments. Regular calibration helps maintain accuracy, improve safety, reduce fastening errors, and ensure reliable long-term performance.


How does the Greatmax Calibration Laboratory support OEM projects?

Our calibration laboratory supports OEM development by verifying product accuracy, conducting performance testing, and assisting with quality assurance procedures before shipment.


Can Greatmax provide calibration verification for torque wrenches?

Yes. Calibration verification and related documentation are available for selected products and customer projects upon request.

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