Years Of Experience
Countries Served
Industrial Solutions Delivered
Customer Satisfaction Rate
We are a Professional Air Compressor Manufacturer
Shandong Loyal Machinery Co., Ltd. specializes in designing and manufacturing industrial air compressors that deliver reliable compressed air for demanding applications. Our rotary screw compressors and complete compressed air systems combine proven technology with energy efficiency to minimize downtime and maximize productivity.
From 5 HP to 100+ HP models, our product lines serve manufacturing, construction, mining, and automotive industries worldwide. Every air compressor system is engineered for durability, backed by comprehensive maintenance support and customer service.

A Comprehensive Range of Air Compressor Systems
Screw Air Compressor

Oil-Injected Rotary Screw Compressor
Oil-Free Screw Compressor

Variable Speed Rotary Screw Air Compressor

Fixed-Speed Air Compressor

Industrial Air Compressor Solutions
Electric Screw Compressor
Diesel Screw Compressor
Tow Behind Air Compressor
Skid Air Compressor
Direct Drive Air Compressor
Medium Pressure Air Compressor
Low-Pressure Screw Air Compressor
Industries We Serve

Why Choose Us
- Proven Technology: Advanced rotary screw compressor design delivers efficiency and reliability for years of dependable service
- Comprehensive Product Lines: From fixed-speed to variable speed rotary screw models, we offer solutions for diverse industrial requirements
- Energy Efficiency: Variable speed technology and optimized design reduce power consumption and operational costs
- Minimal Downtime: Durable construction and comprehensive compressor maintenance programs ensure continuous operation
- Custom Engineering: Our engineers tailor compressed air system design to match your specific air needs and CFM requirements
- Customer Satisfaction: Professional customer service with installation support, maintenance training, and 24/7 technical assistance
Quieter Operation
Reduced noise levels for workshop and indoor installation
High Output Range
Wide range of CFM ratings from small workshops to large industrial facilities
Durability & Longevity
Robust design and quality components ensure long service life
Easy Maintenance
Accessible service and comprehensive maintenance support

Frequently Asked Questions
Rotary screw air compressors are ideal for industrial use due to their continuous duty cycle, energy efficiency, and reliable compressed air output. Variable speed models offer additional power savings by matching air production to demand.
CFM requirements depend on your equipment and tools. Calculate total air consumption, add 20-30% for future demand, and consider peak usage periods. Our engineers can help design a compressed air system tailored to your specific application.
Regular maintenance includes checking oil levels, replacing air filters, cleaning coolers, and inspecting belts. Most rotary screw compressors require service every 2,000-4,000 operating hours. We provide comprehensive maintenance programs to minimize downtime.
Yes, we design complete compressed air systems including compressors, air dryers, filters, piping, and storage tanks. Our team engineers solutions for manufacturing, construction, mining, and other industries with specific air quality and pressure requirements.
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Our Latest News
Fixed Speed Compressor Sizing Guide: Matching HP, CFM, and PSI to Your Demand
Read MoreFixed Speed Compressor Sizing Guide: Matching HP, CFM, and PSI to Your Demand
How Fixed Speed Compressors Work: Load, Unload, and Modulation Control Explained
Read MoreHow Fixed Speed Compressors Work: Load, Unload, and Modulation Control Explained
Fixed Speed Air Compressor: The Complete Industrial Buyer’s and Operator’s Guide
Read MoreFixed Speed Air Compressor: The Complete Industrial Buyer’s and Operator’s Guide