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Precision Lab & Industrial Testing Instruments

Leading manufacturer of pulp testing machines, paper packaging testers, thermal analyzers, vacuum freeze dryers, and advanced lab instrumentation. ISO-certified, globally trusted.

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About Bonnin Instruments

With years of expertise in laboratory and industrial testing equipment, Bonnin Instruments delivers high-precision, reliable, and innovative solutions for pulp, paper, packaging, pharmaceuticals, textiles, and materials science.

Bonnin Instruments Factory

Engineered for Accuracy & Durability

Our instruments are designed with cutting-edge technology and built to meet international standards including ISO, TAPPI, ASTM, and AATCC. From pulp freeness testers to thermal analyzers, every product undergoes rigorous quality control.

  • ISO 9001 Certified Manufacturing
  • Global Export to 50+ Countries
  • 1-Year Warranty on All Equipment
  • Customization & OEM Services Available
Learn more about our factory and quality control →

Our Top Products

High-precision instruments for pulp, paper, packaging, pharmaceuticals, textiles, and materials research.

DSC-300C Differential Scanning Calorimeter

DSC-300C/L Low Temp DSC Analyzer

Model: DSC-300C/DSC-300L

High-accuracy thermal analysis for materials characterization, low-temperature applications.

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STA-300 Simultaneous Thermal Analyzer

STA-300 High Temp TGA/DTA/DSC

Model: STA200/300

Up to 1550°C simultaneous thermal analysis for metals, ceramics, and advanced materials.

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BN-8053-01U Pulp Sheet Former

BN-8053-01U Automatic Kothen Sheet Former

Model: BN-8053-01U

Laboratory pulp sheet forming with rapid drying, ISO 5269-2 compliant.

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BN-8049 Pulp Valley Beater

BN-8049 Durable Pulp Valley Beater

Model: BN-8049

23L capacity laboratory beater for consistent pulp refining and preparation.

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RVDV-1T Digital Viscometer

RVDV-1T Digital Rotary Viscometer

Model: DV-1T, DV-2T

Touchscreen-controlled viscosity measurement for liquids, paints, inks, and polymers.

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LGJ-20F Vacuum Freeze Dryer

LGJ-20F/100F Lab Vacuum Freeze Dryer

Model: LGJ-20F/100F/200F

Lyophilizer for food, pharmaceutical, and biological samples with automatic drying cycles.

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TA3.0 TOC Analyzer

TA3.0 Online TOC Analyzer

Model: TA3.0

Total Organic Carbon analyzer for injection water, pharmaceutical, and environmental monitoring.

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BN-8022C Ring Crush Tester

BN-8022C Edge Ring Crush Tester

Model: BN-8022C

Automatic testing for corrugated cardboard strength, ISO and TAPPI compliant.

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Why Choose Bonnin Instruments?

ISO & International Standards

All instruments comply with ISO, TAPPI, ASTM, AATCC, and other global testing standards.

1-Year Warranty & Support

Comprehensive warranty and technical support available for all equipment.

Global Shipping & OEM

Fast delivery worldwide. Customization and OEM services available upon request.

50+
Countries Served
15+
Years Experience
200+
Products Available
1000+
Satisfied Clients

Frequently Asked Questions

Do you offer OEM or customization services?

Yes, we provide OEM services and can customize instruments based on specific requirements including software, dimensions, and testing protocols.

What is the warranty period for your instruments?

All Bonnin Instruments come with a standard 1-year warranty covering parts and labor. Extended warranties are available upon request.

Which international standards do your testers comply with?

Our equipment meets ISO, TAPPI, ASTM, AATCC, and other relevant international testing standards.

How long does shipping take?

Delivery times vary by destination. Typically, orders are processed within 3-7 business days and shipped via DHL, FedEx, or sea freight.

Get in Touch

For quotes, technical support, or product inquiries, please visit our official website to contact the Bonnin Instruments team directly.

[email protected]
86-027-5976-6389
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