High-Quality Industrial Air Compression Systems

Energy-saving, ultra-silent screw air compressors, oil-free blowers, vacuum pumps, and air dryers. Trusted by global industries. ISO & CE certified. OEM for international brands.

Explore Products Get a Quote

280kW+ Models

High-power dry-type oil-free compressors for heavy industry

VFD PM Technology

Permanent magnet motors with 5–15% extra energy savings

1-Year Warranty

Full machine coverage with global technical support

About OSG Compressor

Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise founded in early 2004. Located in Jiading District, Shanghai, we are a large-scale manufacturer specializing in twin-screw air compressors and related industrial systems.

We produce a wide range of compressors including fixed-speed, variable frequency (VFD PM), two-stage, oil-free, and portable models. Our products are engineered for energy efficiency, ultra-low noise, and long-term reliability.

ISO & CE Certified Manufacturing

OEM for International Brands

Free Site Design & Energy Saving Consultation

Trusted by 500+ industrial clients worldwide

Our Products

Explore our full range of industrial air compressors, dryers, blowers, and vacuum systems designed for reliability, efficiency, and performance.

VFD PM Two Stage Screw Air Compressor 315kW

Power: 315kW / 420HP
Pressure: 1.3 MPa
Drive: Direct driven, VFD PM
Control: PLC with constant pressure ±0.01MPa
Efficiency: 22–40% energy saving vs fixed speed

Two In One 7.5kW 10HP AC Screw Compressor

Delivery: 0.8–1.2 m³/min
Pressure: 7–12 bar
Noise: <63 dB(A)
Motor: 380V/50Hz/3ph, IP55
Design: Integrated, compact footprint

Four In One 7.5kW 10HP AC Screw Compressor

Integration: Compressor, dryer, tank, filter
Delivery: 1.0–1.3 m³/min
Pressure: 8–13 bar
Noise: Ultra-silent design
Application: Small workshops, labs

280kW Low Noise Dry Type Oil-Free Screw Compressor

Power: 280kW / 380HP
Type: Oil-free, dry compression
Noise: Optimized for low sound
Application: Food, pharma, electronics
Certified: ISO, CE compliant

Two-Stage 132kW High Power Energy-Saving Compressor

Power: 132kW / 180HP
Efficiency: Equal pressure ratio design
Leakage: Ultra-small internal leakage
Noise: Low-noise host engineering
Drive: Gear-driven dual rotors

7.5kW 10HP Fixed Speed Screw Compressor

Model: XD-8A
Delivery: 0.8–1.2 m³/min
Control: Automatic PLC
Start: Star-delta
Weight: 178kg, compact dimensions

Refrigerated Air Dryer

Type: Air-cooled, compact design
Dew Point: +3°C to +10°C
Integration: Standalone or built-in
Application: General industrial use
Efficiency: Low power consumption

Adsorption Air Dryer

Dew Point: Down to -40°C
Type: Twin tower, heatless regeneration
Application: Critical processes (pharma, labs)
Reliability: Continuous operation
Control: PLC with monitoring

View All Products

Why Choose OSG Compressor?

We deliver industrial-grade performance with energy efficiency, reliability, and global support.

⚡

Energy Saving

VFD PM motors save 22–40% vs fixed speed, 5–15% vs standard VFD.

🔇

Ultra Silent

Noise as low as 63dB(A) with advanced sound insulation.

🔧

OEM Expertise

Manufacture for leading global compressor brands.

🌍

Global Support

Technical service available worldwide with 1-year warranty.

Frequently Asked Questions

Everything you need to know about our compressors.

What is the warranty period?

All OSG compressors come with a 1-year warranty covering the entire machine, including motor and control system.

Do you offer OEM services?

Yes, we manufacture for several well-known international compressor brands with full OEM capabilities.

What energy savings can I expect with VFD PM?

Compared to fixed speed, savings are 22–40%. Compared to standard VFD, 5–15% additional savings due to high-efficiency permanent magnet motors.

Are your oil-free compressors ISO certified?

Yes, our oil-free and dry-type compressors meet ISO 8573-1 Class 0 standards for oil-free air.

Can I get a site energy audit?

Yes, we offer free site design consultation and energy-saving analysis to optimize your compressed air system.

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info