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Premium Educational Science Apparatus for Schools & Labs

NINGBO KELSUN INT'L TRADE CO., LTD – trusted B2B supplier since 2002. Over 2000+ products for Physics, Chemistry, Biology, Geography, Mathematics, and more. Exported to 160+ countries worldwide.

Kelsun Lab Educational Equipment
Kelsun Lab Facility

About Kelsun Lab

Founded in 2002 and headquartered in Ningbo, Zhejiang Province, China, NINGBO KELSUN INT'L TRADE CO., LTD has grown into a leading global supplier of educational science apparatus. With a 1000M² office, 7000M² warehouse, and our own mid-sized manufacturing facility, we deliver high-quality, innovative teaching instruments to schools, universities, and research institutions across 160+ countries.

  • 20+ years of R&D experience in educational equipment
  • Over 2000 product types in 9 major categories
  • In-house mold making for custom product development
  • Strong partnerships with scientific research institutes
  • Quality-first approach with customer satisfaction at the core

We continuously innovate with new materials, designs, and technologies to stay at the forefront of science and education.

Solution For You

Professional B2B supplier of geographical and astronomical models: millimeter-level precision to reproduce the texture of the earth and sky, suitable for teaching, scientific research, and exhibition displays. One-stop procurement + customized after-sales service, empowering efficient exploration!

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Our Product Categories

Physics Apparatus

Physics Apparatus

From rheostats to educational launchers, our physics instruments support hands-on learning in mechanics, electricity, and optics.

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Chemical Apparatus

Chemical Apparatus

High-quality glassware, litmus paper, burette clamps, and lab tools designed for safety and precision in chemistry education.

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Biological Models

Biological Models

Detailed anatomical models including animal cells, human kidney nephrons, and genitalia for advanced biology teaching.

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Laboratory Apparatus

Laboratory Apparatus

Comprehensive lab tools and support systems for experiments in various scientific disciplines.

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Geography & Astronomy Models

Geography & Astronomy Models

Precision globes, longitude/latitude models, and celestial displays for immersive earth and space science education.

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Microscope & Telescope

Microscope & Telescope

Optical instruments for magnification and observation in biology, astronomy, and physical sciences.

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Featured Products

Geography Instrument Longitude and Latitude Globe Model

Geography Instrument Longitude and Latitude Globe Model

Precision globe for teaching earth sciences and navigation.

40161.01 Litmus Paper

40161.01 Litmus Paper

High-sensitivity pH testing paper for chemistry labs.

Geometric Set

Geometric Set

Complete mathematics tools for geometry and drafting.

40100.15 Physical Test Support

40100.15 Physical Test Support

Sturdy support stand for physics experiments and demonstrations.

50204.11 Specimen of Mineral & Rock Samples

50204.11 Specimen of Mineral & Rock Samples

Educational geological samples for earth science classes.

50126.02 Model of Animal Cell

50126.02 Model of Animal Cell

Detailed 3D model for teaching cellular biology.

Plastic Kidney Nephron Model

Plastic Kidney Nephron and Glomerulus Model

Anatomical model of human kidney for medical education.

Educational Launcher for Physics Experiment

Educational Launcher for School Physics Experiment

Projectile motion apparatus for kinematics studies.

2002
Established
2000+
Product Types
160+
Countries Served
1000+
Partners
20+
Years R&D
50+
Staff Members

Why Choose Kelsun Lab

Wide Product Line

One-stop solution for all educational equipment needs — from preschool toys to advanced lab instruments.

Modern Warehouse

7000M² warehouse ensures proper stacking, inventory control, and prompt global delivery.

Excellent Sales Team

Multilingual, responsive team ready to assist with quotes, customization, and after-sales support.

In-House Mold Making

We design and produce custom molds for specialized products, ensuring fast turnaround.

Quality First

Rigorous quality control and continuous innovation with new materials and designs.

Low MOQ

Flexible order sizes — even small batches with multiple products are welcome.

Latest News

November 12, 2025

Building the Lab of Tomorrow

School laboratories and training centers are the cradles of future innovators. However, educational institutions face a core challenge when planning and building these spaces...

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November 10, 2025

The Silent Revolution in Classrooms

A silent revolution is unfolding in the global educational landscape. Traditional, theory-centric classrooms are rapidly giving way to dynamic learning labs filled with interaction...

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Contact Us

Get a Free Quote

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Address: 18F, Huiya International Mansion No.1107, Tiantong North Road, Ningbo, 315100, China

Phone: +86-18906616709

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