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.

Countries Installed

11000

Units Delivered

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

Quad-Tower Nitrogen Generator

Combined Nitrogen Generator

Nitrogen Purifier

Modular Nitrogen Generator

Combined Modular Nitrogen Generator

Containerized Nitrogen Station

PSA Oxygen Generator

Combined Oxygen Generator

Oxygen Purifier

Modular Oxygen Generator

Combined Modular Oxygen Generator

Containerized PSA Oxygen Station

Microfine Nano-bubble Oxygenation System

VPSA Oxygen Generator

Containerized VPSA Oxygen Station

Compressed Air Filter

Refrigerated Air Dryer

Adsorption Air Dryer

Combined Air Dryer

Containerized Air Purification Station

What Can We Provide

Quick ROI

Our efficient and high-performance solutions help you achieve a faster return on investment, optimizing cost-effectiveness without compromising quality.

Quality Assurance

We prioritize excellence with strict quality control, premium materials, and rigorous testing to ensure long-lasting performance and reliability.

Customize Solution

Tailor-made solutions designed to meet your unique needs, providing flexibility and efficiency for various industries and applications.

Professional R&D

Backed by a highly skilled research and development team, we continuously innovate to deliver cutting-edge technology and superior products.

Exceptional Service

From consultation to after-sales support, our dedicated team ensures a seamless experience with expert guidance and responsive assistance.

Best 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.

Oil & Gas

Designed for both onshore and offshore operations, our nitrogen systems serve critical roles in nitrogen blanketing...
Chemical

In the chemical industry, our nitrogen generators are applied for inerting, purging, pressurizing, cleaning, pneumatic conveying...
Coal Mining

Developed specifically for underground coal mining environments, our nitrogen generators help mitigate the risk of gas and coal dust explosions...
Learn More

Our product are widely used in industries such as healthcare, chemicals, electronics, food preservation, and more.

Client Testimonials

Latest Information

Why Nitrogen Purity of Nitrogen Generators Is Defined by Oxygen Residual Content

In the parameter labeling and industrial communication of PSA nitrogen generators, there is a professional convention: nitrogen purity is no...

28 March 2026

Exploring the “Golden Balance” in PSA Oxygen Generation: Technological Breakthroughs in the Trade‑off Between Adsorption Pressure and Flow Rate for Zeolite Molecular Sieves

IntroductionIn fields such as medical care, high‑altitude oxygen supply, industrial smelting, and aquaculture, pressure swing adsorption (PS...

24 March 2026

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

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！