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Moisture Analyzer Manufacturer

since 1998

Ask Professional Custom Service and Factory Price Now !

Fabricante profesional de pesas de calibración desde 1998.

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Professional & Experience

W&J China Calibration Weights manufacturers - W&J,Good product quality, reasonable price and high cost performance.

1. We provide standard weights such as cast iron weights and stainless steel weights. 


2. It can also be customized according to customer needs. All weights comply with OIML international standards. 


3. It is suitable for laboratory testing, measurement testing institutions, pharmaceutical factories, food industry, environmental testing, etc.


ISO, CE(Lvd), CE(EMC), ROHS Certification Verfied Test Weight.

25+ Years Experience for making Test Weight.

Hot Products

Test Weight Manufacturer With ISO, CE ROHS Certification Verified, Contact Us Now!

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Customized Service

We also provide customized electronic balances/ laboratory scales with special functions according to customer needs and other weight measure instrument.

With the development, we have introduced other series of laboratory instruments to the market, such as moisture analyzer, moisture analyzers, rotary viscometers, pH meters, etc. We are also the first company in China research and develop rapid moisture analyzer independently. At present, we are still committed to researching and developing at least one new product each year.


Our Design: Besides our excellence on ODM business.

Experienced: We already ship hundreds of our products to.

Productivity: Strictly product quality controlling system.

Our Certificates
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Why Choose Us

We are also the first company in China research and develop rapid moisture analyzer independently.

W&J Instrument is a professional manufacture and sales of various electronic balances, laboratory scales, moisture analyzers, viscometers and laboratory instruments. After nearly 30 years of development, we have developed and produced various high-precision laboratory analytical balances with accuracy 0.1mg, 0.001g, 0.01g, etc.. We have passed ISO9001:2015 Quality Management System certification.


ISO9001:2015 Quality Verfied.

Company Established in 1998, 25+ Years Experience, Professional & Experience.

Provide OEM/ODM Service.

Company Personnel: 500+.

Factory Area: 3000+ SQM.

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Contact Us And Get E-Catalog & Huge Discount Now!

If you have any questions about our products or services, feel free to reach out to customer service team.

Provide unique experiences for everyone involved with a brand.  We've got preferential price and best-quality products for you.

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