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Energy-Efficient Air Compression Solutions

Hangzhou Lechi Energy Saving Technology Co., Ltd is a trusted partner in industrial air systems, offering high-performance screw compressors, vacuum pumps, blowers, and complete post-processing solutions under the KaiTain and Kaishan brands.

About Hangzhou Lechi

Hangzhou Lechi Energy Saving Technology Co., Ltd is part of the KaiTain Group — one of the world’s largest air compressor manufacturers and the largest screw air compressor manufacturer in China. With years of expertise in Zhejiang Province, we deliver reliable, energy-saving industrial solutions trusted by enterprises globally.

As a one-stop supplier, we specialize in the sales and support of Kaishan brand air compression, vacuum, and nitrogen production systems, providing comprehensive solutions tailored to your operational needs.

Core R&D capabilities originating from North America
Complete manufacturing system for cost efficiency and quality control
Excellent after-sales service team ensuring rapid issue resolution
Industrial Air Compressor System

Our Product Range

Discover our full lineup of high-efficiency industrial air systems designed for reliability, energy savings, and long-term performance.

PMVF Two-Stage Permanent Magnet

4.5 bar | Power: 55–250 kW

High-efficiency permanent magnet variable frequency technology for optimal energy savings in continuous operation environments.

Energy Saving | Variable Frequency | Two-Stage Compression

JN Two-Stage Compression

4.5 bar | Power: 55–250 kW

Robust two-stage compression system delivering stable pressure with reduced energy consumption.

Two-Stage | High Efficiency | Industrial Grade

PMVF Two-Stage PM Series

Power: 75–315 kW

Advanced permanent magnet motor integration for maximum efficiency across heavy-duty applications.

Permanent Magnet | High Power | VFD Control

JN T Screw Air Compressor

Power: 75W–450 kW

Versatile screw compressor suitable for a wide range of industrial applications with scalable power options.

Wide Range | Reliable | Scalable

KSCY Diesel Mobile Compressor

Power: 88–194 kW

Mobile solution powered by diesel engine, ideal for remote construction, mining, and field operations.

Mobile | Diesel Powered | Off-Road Use

LGCY Diesel Mobile Compressor

Power: 20–125 kW

Compact and efficient mobile compressor for smaller-scale field operations requiring portability and reliability.

Compact | Portable | Diesel Engine

Screw Vacuum Pump

Designed for continuous vacuum applications with low maintenance and high reliability in industrial processes.

Vacuum System | Continuous Duty | Low Noise

Centrifugal Compressor

High-capacity compressor for large-scale industrial applications requiring clean, oil-free compressed air.

Oil-Free | High Flow | Large Scale

Air Holder (Receiver Tank)

Stabilizes air pressure and stores compressed air to meet peak demand and reduce compressor cycling.

Pressure Storage | System Stability | ASME Certified

Post-Processing Equipment

Includes dryers, filters, and separators to deliver clean, dry, and contaminant-free compressed air.

Air Dryers | Filters | Clean Air Output

Why Choose Hangzhou Lechi?

Advanced R&D

Backed by North American research and development expertise for cutting-edge innovation.

Complete Manufacturing

End-to-end production ensures quality, cost control, and faster delivery times.

Trusted Brand

“KaiTain” is a recognized trademark with years of presence in Zhejiang Province.

24/7 Support

Dedicated after-sales team ready to resolve issues quickly and efficiently.

1

Largest Screw Air Compressor Manufacturer in China

Global

Presence in Industrial Markets Worldwide

Years

of Trusted Performance and Innovation

Case Presentations

Real-world applications of our air compression systems across industries.

Automotive Manufacturing Plant

Implemented JN Two-Stage compressors to reduce energy consumption by 28% while maintaining consistent air pressure across assembly lines.

Mining Operation in Remote Area

Deployed KSCY diesel mobile compressors for drilling and pneumatic tools, ensuring uninterrupted operations in off-grid locations.

Pharmaceutical Cleanroom

Installed centrifugal compressors with full post-processing equipment to deliver oil-free, sterile air for sensitive production processes.

Food & Beverage Packaging

Integrated PMVF permanent magnet compressors with VFD control to match variable demand and cut electricity costs significantly.

Latest News

June 1, 2024

Main Types of Air Compressors

Understanding the common types used in enterprise factories and their applications.

June 1, 2024

Environmental Management System

Kaishan Stock’s approach to environmental policy and sustainable manufacturing.

June 1, 2024

Permanent Magnet VFD Compressors

How Kaishan’s PMVF series differs in power efficiency and operational control.

Get in Touch

For inquiries, technical support, or product quotations, reach out to our team directly.

Contact Information

  • Phone: 0571-88536719
  • Mobile: 188-6804-9022 (Mr. Qiu)
  • Mobile: 185-7447-5291 (Miss. Li)
  • Email: jxhajd649@163.com
  • Room 707, Building 2, No. 76, Xingqiao North Road, Xingqiao Street, Yuhang District, Hangzhou City, Zhejiang Province

Visit Our Website

For detailed product specifications, case studies, and support resources, please visit the official website.

Visit Official Website

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