LYQC International | Advanced Air Compressor Systems & Industrial Solutions

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

Product Series

15+

Global Markets

100%

Oil-Free Options

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

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

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

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

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

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

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

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

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

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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.

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.

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.

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LYQC International – Powering Industry with Precision Air Compression