Tech-Inch

About INCH TECH INDUSTRY CO., LTD.

INCH TECH INDUSTRY CO., LTD. is a professional supplier and manufacturer of refrigerants with over 15 years of experience. Our refrigerant gases are widely used in home, industrial, and commercial refrigeration systems.

Our factory has been assessed and found to be in accordance with international quality standards. We specialize in the production of high-purity refrigerants including R22, R32, R134a, R404a, R407c, R410a, and many others.

15+

Years Experience

50+

Global Clients

Our Commitment to Excellence

From state-of-the-art manufacturing to rigorous quality control, we ensure every product meets the highest industry standards.

Factory Tour

Our modern facility in Ningbo, Zhejiang is equipped with advanced production lines and safety systems to ensure consistent output and operational excellence.

Quality Control

Every batch undergoes strict testing for purity, moisture content, acidity, and evaporation residue to meet or exceed international specifications.

Fast Delivery

Global logistics network ensures timely delivery to customers across North America, Europe, Middle East, and Asia.

Our Premium Products

High-purity refrigerant gases and compressors designed for reliability, efficiency, and long-term performance in diverse cooling applications.

REFRIGERANT GAS R22

Molecular formula: CHCIF2
Purity: ≥99.9%
Boiling point: -40.8°C
Freezing point: -160°C
Water content: ≤0.001%
Acidity: ≤0.00001%

REFRIGERANT GAS R32

Molecular formula: CH2F2
Purity: ≥99.9%
Boiling point: -51.651°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Molecular weight: 52.024

REFRIGERANT GAS R134a

Molecular formula: CH2FCF3
Purity: ≥99.9%
Boiling point: -26.10°C
Freezing point: -96.60°C
Water content: ≤0.001%
Acidity: ≤0.00001%

REFRIGERANT GAS R404a

Purity: ≥99.8%
Boiling point: -46.6°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 97.6

REFRIGERANT GAS R407c

Purity: ≥99.8%
Boiling point: -43.8°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 86.2

REFRIGERANT GAS R410a

Purity: ≥99.8%
Boiling point: -51.6°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 72.58

REFRIGERANT GAS R507a

Purity: ≥99.8%
Boiling point: -46.7°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 98.9

HCFC-143a

Purity: ≥99.8%
Boiling point: -47.6°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 84.04

HCFC-141b

Purity: ≥99.8%
Boiling point: 32.0°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 116.95

REFRIGERANT GAS R417a

Purity: ≥99.8%
Boiling point: -43.2°C
Water content: ≤0.001%
Acidity: ≤0.00001%
Evaporation residue: ≤0.01%
Molecular weight: 88.3

Commercial & Domestic Compressors

Models: VFC, MD, MQ, MX Ranges
Compatibility: R22, R32, R410a, R404a
Applications: HVAC, Refrigeration Units
Voltage: 220-240V / 380-415V
Efficiency: High COP, Low Noise
Certifications: CE, ISO, RoHS

REFRIGERANT GAS R1234YF

Molecular formula: CF3CF=CH2
Purity: ≥99.5%
Boiling point: -29.0°C
GWP: <1
Water content: ≤0.001%
Application: Automotive AC

Why Choose Tech-Inch?

ISO-Compliant Quality

Every product meets international standards for purity, safety, and performance.

High Purity

Minimum 99.8% purity across all refrigerant gases for optimal system efficiency.

Fast Global Shipping

Reliable logistics partners ensure on-time delivery to over 50 countries.

Trusted by Industry

15+ years of experience serving OEMs, HVAC contractors, and industrial clients.

Frequently Asked Questions

What refrigerants do you manufacture?

We produce a wide range including R22, R32, R134a, R404a, R407c, R410a, R417a, R507a, HCFC-141b, HFC-143a, R152a, and R1234YF.

What is the purity level of your refrigerants?

Our refrigerants have a minimum purity of 99.8%, with R22 and R32 achieving ≥99.9% purity.

Are your products certified?

Yes, our factory complies with international quality standards and our compressors carry CE, ISO, and RoHS certifications.

Do you offer private labeling?

Yes, we support OEM and ODM services for bulk orders with custom packaging and branding.

What are your packaging options?

We offer 1kg, 5kg, 10kg, 13.6kg cylinders, and ton containers depending on product and order volume.

How can I request a quote?

Visit tech-inch.com to submit your requirements or email us at [email protected].

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