# Zhengzhou Donsen Instrument Equipment Co., Ltd.

Rotary Evaporators, Reactors, and Distillation Systems for Export

Laboratory and pilot-scale equipment from a manufacturer founded in 2008, built to order for research, chemical, and pharmaceutical buyers in 80+ countries.

- Canonical: https://catalog.reevol.com/p/marketing/kamin-dallas
- Language: en
- Last updated: 2026-10-22

## Supplier facts

- Supplier type: manufacturer
- Production capacity: 20000+ sqm modern factory and 15000+ sqm production workshop (areas as printed; unit symbol unclear in source). Each unit undergoes a 72-hour continuous operation test.
- Export markets: Germany, France, United Kingdom, Italy, Mexico, Brazil, United States, Canada, Venezuela, South Korea, Australia, South Africa, Vietnam, Thailand, Saudi Arabia, Uzbekistan, Kazakhstan, Russia, Portugal, Spain, Poland, Ukraine, Indonesia, Turkey
- HS codes: 8419.40, 8414.10, 8419.89
- Product categories: Rotary Evaporators, Glass Reactors, Stainless Steel Reactors, Temperature Circulating Devices, Rectification Devices, Distillation Devices, Exhaust Absorbers, Hydrothermal Synthesis Reactors, Homogeneous Reactors, Vacuum Drying Ovens, Pumps, Stirrers
- Founded: 2008
- Factory: 20,000+ sq m
- Quality testing: 72-hour continuous run test per unit
- Warranty: 1 year

## Certifications

- ISO 9001: supplier-declared, pending confirmation
- CE: supplier-declared, pending confirmation
- High-tech Enterprise Certificate: supplier-declared, pending confirmation
- ICG Verification of Conformity: supplier-declared, pending confirmation

## Product Range (6)

### Rotary Evaporators
Benchtop 1L to 5L and vertical 10L to 50L models, with manual or electric lifting and explosion-proof options.

### Glass Reactors
Single-, double-, and triple-layer glass reactors from 1L benchtop to 250L vertical, up to 1200 rpm stirring.

### Stainless Steel Reactors and Molecular Distillers
304 stainless steel (316L optional) double-layer reactors from 1L to 300L, with vacuum to 0.098 MPa and explosion-proof types.

### Rectification and Distillation Devices
Glass rectification columns, short path and molecular distillation units for lab and pilot work.

### Temperature Circulators
Low-temperature coolers, high-temperature heaters, and combined units covering -120 C to 200 C.

### Vacuum, Drying, Stirring, and Small Reactors
Support equipment that completes a lab line: pumps, ovens, stirrers, hydrothermal and homogeneous reactors.

## Contact

- Inquiry endpoint (POST form): https://catalog.reevol.com/api/marketing/inquiry/kamin-dallas