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Global Presence

       We are an experienced manufacturer of PSA oxygen generators, PSA nitrogen generators, VPSA oxygen generators, and compressed air purification equipment. Our high-standard quality enables us to continuously secure new collaborations!Our units are installed all over the world, from tropical coastlines to subarctic highlands, from bustling metropolises to rural industrial zones.

        At KSTK, we don't just deliver machines — we deliver trust, commitment, and long-term value.We deeply value every customer relationship, no matter where you are in the world. Our international service team ensures responsive and reliable after-sales support!

Your success is our mission — and we're with you, every step of the way.
50
+
Countries Installed
11000
+
Units Delivered
80
Million Nm³
Annual Gas Produced

Certifications

Hot Product

Modular Oxygen Generator

Unlike traditional multi-tower oxygen generators, our new modular oxygen generator features high-quality aluminum extrusion profile components, offering a more compact design and superior performance. Its innovative system architecture significantly simplifies the equipment structure, reducing both footprint and installation costs. The flexible design allows the unit to be easily placed anywhere in the production facility, providing you with an efficient and hassle-free oxygen generation experience.
  Plug & play design
  24/7 fully automated operation
  Optimized structure, reduced footprint
  Unmanned operation, remote monitoring
  Quality guaranteed with branded components
  Safety guaranteed with intelligent alarm system
  Energy-saving design, reduced operational costs
  Food-grade piping, corrosion and pressure resistant

Meet Our Solutions

Our gas solutions encompass oxygen, nitrogen, and compressed air systems, featuring PSA & VPSA gas generators, gas purifiers, air dryers, filters, and more.

All designed for efficiency, reliability, and cost-effectiveness.

  • Nitrogen
  • Oxygen
  • Air

What Can We Provide

Quick ROIQuick ROI
Our efficient and high-performance solutions help you achieve a faster return on investment, optimizing cost-effectiveness without compromising quality.
Quality AssuranceQuality Assurance
We prioritize excellence with strict quality control, premium materials, and rigorous testing to ensure long-lasting performance and reliability.
Customize SolutionCustomize Solution
Tailor-made solutions designed to meet your unique needs, providing flexibility and efficiency for various industries and applications.
Professional R&DProfessional R&D
Backed by a highly skilled research and development team, we continuously innovate to deliver cutting-edge technology and superior products.
Exceptional ServiceExceptional Service
From consultation to after-sales support, our dedicated team ensures a seamless experience with expert guidance and responsive assistance.
Best Price GuaranteeBest Price Guarantee
With our fully integrated supply chain and complete product categories, we offer the most competitive prices without compromising on quality or performance.

Industry Coverage

As a leading global gas solutions provider, KSTK serves a wide range of industries with extensive expertise. Our professionals are committed to delivering the right equipment for your gas applications. No matter your industry, you can rely on us for tailored solutions that meet your specific needs.

Client Testimonials

Latest Information

The Key Role of Oxygen Generator in Wastewater Treatment Is To Promote The Growth of Aerobic Microorganisms And Improve Treatment Efficiency.

The Key Role of Oxygen Generator in Wastewater Treatment Is To Promote The Growth of Aerobic Microorganisms And Improve Treatment Efficiency.

In the cycle of water resource management, wastewater treatment plants serve as essential "purification hubs." At the heart of the biologica...

12 November 2025
Industry Insight: Why On-Site Nitrogen Generation Is Revolutionizing Laser Cutting Processes?

Industry Insight: Why On-Site Nitrogen Generation Is Revolutionizing Laser Cutting Processes?

Laser cutting technology, with its high precision, speed, and flexibility, has become an indispensable process in modern manufacturing. Howe...

10 November 2025
How a Nitrogen gas generator is used in the food industry

How a Nitrogen gas generator is used in the food industry

The use of Nitrogen gas generators has become indispensable in various industries, with the food industry being one of the most significant ...

10 November 2025
Our expert team is dedicated to providing the highest quality products and exceptional service to clients worldwide. Choose KSTK, partner with us, and let's build a successful future together!
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