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LYQC International – Powering Industry with Precision Air Compression

Delivering patented, high-efficiency air compressor systems for biopharmaceutical, food, petrochemical, and advanced manufacturing industries.

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About LYQC International

LYQC International, operating under Shandong Iron Arm Machinery Co., Ltd., is a leading Chinese enterprise specializing in the design, production, and global distribution of advanced air compressor systems. Our compressors are backed by multiple national patents and engineered for reliability, efficiency, and performance across critical industrial environments.

With over 200 models across ten product series, we deliver tailored solutions including oil-free compressors, screw compressors, mobile diesel units, air purification equipment, and specialized gas recovery systems. Our technology powers operations in food & beverage, medical, pharmaceutical, petrochemical, laser processing, and defense sectors worldwide.

200+
Compressor Models
10
Product Series
15+
Global Markets
100%
Oil-Free Options
Industrial Air Compressor Facility

Our Product Range

Engineered for performance, durability, and energy efficiency — our compressors meet the highest standards in industrial air supply.

Fixed Speed Screw Air Compressor

Fixed Speed Screw Air Compressor

Reliable, constant output for continuous industrial operations. Ideal for manufacturing and processing lines.

  • 7.5–315 kW Power Range
  • Up to 13 bar Pressure
  • CE & ISO Certified
Variable Speed Screw Air Compressor

Variable Speed Screw Air Compressor

Energy-saving VSD technology adjusts output to demand, reducing power consumption by up to 35%.

  • Intelligent Frequency Control
  • 30–50% Energy Savings
  • Low Noise Operation
Double Stage Screw Air Compressor

Double Stage Screw Air Compressor

Two-stage compression maximizes efficiency and reduces energy loss. Ideal for high-demand environments.

  • 15% Energy Reduction
  • Intercooling System
  • Long Service Intervals
Electric Portable Screw Compressor

Electric Portable Screw Compressor

Compact, mobile design for on-site operations. Perfect for construction, maintenance, and field services.

  • Lightweight Chassis
  • Quick Setup & Operation
  • IP55 Electrical Protection
Diesel Engine Portable Compressor

Diesel Engine Portable Compressor

Off-grid performance with robust diesel power. Designed for remote and rugged environments.

  • 18–370 CFM Output
  • All-Terrain Mobility
  • Low Fuel Consumption
Tank Mounted Screw Air Compressor

Tank Mounted Screw Air Compressor

Integrated storage tank for stable pressure delivery. Ideal for workshops and small factories.

  • 200–1000L Tank Options
  • Automatic Pressure Control
  • Easy Maintenance Access
All-In-One Screw Air Compressor

All-In-One Screw Air Compressor

Complete system with dryer, filter, and tank. Plug-and-play solution for fast deployment.

  • Integrated Air Treatment
  • Space-Saving Design
  • Class 0 Oil-Free Option
Oil-Free Air Compressor

Oil-Free Air Compressor

100% oil-free air for sensitive applications in food, medical, and electronics industries.

  • ISO 8573-1 Class 0 Certified
  • Low Vibration & Noise
  • Corrosion-Resistant Coating
View Full Product Catalog

Industry Applications

Our compressors are trusted across critical sectors where reliability and purity are non-negotiable.

Biopharmaceutical

Oil-free, sterile air for drug production and lab environments.

Food Industry

Safe, contaminant-free air for packaging, processing, and bottling.

Sewage Treatment

Reliable aeration systems for wastewater processing plants.

Automotive Parts

Precision air for painting, assembly, and quality testing.

Petrochemical

Explosion-proof and high-pressure systems for refineries.

Also Serving:

Medical Laser Cutting Electronics Communications National Defense Advanced Spraying Scientific Research

Latest Insights

Stay updated on industry trends, product innovations, and technical knowledge.

March 6, 2025

The Chemical Industry’s Dependence on Air Compressors

In chemical processes, many reactions require specific pressure conditions. Air compressors provide stable, precise compressed air to ensure process integrity and safety.

Read More →
March 6, 2025

Core Power Source in the Industrial Field

From automotive manufacturing to electronics, air compressors are the unseen force driving automation, precision, and efficiency across modern industry.

Read More →
May 27, 2023

Introduction to Two-Stage Compression Technology

Two-stage compression improves energy efficiency by up to 15%. This widely used screw compressor design is ideal for high-demand industrial applications.

Read More →
View All News & Articles →

Get in Touch

Ready to upgrade your air compression system? Connect with our engineering team for expert consultation and tailored solutions.

For inquiries, product specifications, or technical support, please visit the official website to contact LYQC International directly.
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