Shanghai GDK International Trade Co., Ltd.
Shanghai GDK International Trade Co., Ltd.
News

Industry News

Overview of the working principle of oil-free air compressor03 2025-03

Overview of the working principle of oil-free air compressor

Oil-free air compressor, as the name implies, is an air compressor that does not require the addition or generation of lubricating oil during the compression process. Its working principle is mainly based on the following aspects:
Principle of centrifugal air compressor03 2025-03

Principle of centrifugal air compressor

​The principle of centrifugal air compressor is to compress gas by centrifugal force.
Oil-free scroll air compressor: the pure and efficient choice03 2025-03

Oil-free scroll air compressor: the pure and efficient choice

Oil-free scroll air compressor is a special air compressor that uses the scroll compressor refrigeration principle to compress gas.
How NGM+ 7-70 sets a new benchmark for membrane nitrogen generation technology.11 2026-02

How NGM+ 7-70 sets a new benchmark for membrane nitrogen generation technology.

The NGM+ 7-70 series of Nitrogen Generators fully leverages the robustness and simplicity of membrane technology, offering customers a highly competitive total cost of ownership thanks to its ultra-low inlet gas requirement and zero-heater design. The compact structure and superior energy efficiency of the NGM+ 7-70 make it an ideal choice for on-site nitrogen generation in industries such as food, electronics, and petrochemicals.
​What are the advantages of oil-free air compressors in use?30 2026-01

​What are the advantages of oil-free air compressors in use?

With the development of industrial automation and green manufacturing, the demand for high-efficiency, energy-saving, and high-purity compressed air equipment is growing. Oil-free scroll air compressors, with their unique compression principle and design advantages, are becoming increasingly popular in industries such as medical, food processing, and electronics manufacturing.
Why Are Oil-Injected Air Compressors Critical for Industrial Efficiency?26 2025-11

Why Are Oil-Injected Air Compressors Critical for Industrial Efficiency?

Oil-injected air compressors are a cornerstone of modern industrial operations, delivering consistent and high-volume compressed air for manufacturing, automotive, and construction applications. Unlike oil-free compressors, oil-injected variants use lubrication to reduce friction, control heat, and enhance operational lifespan, making them ideal for continuous-duty environments. The main objective of this article is to explore the functionalities, advantages, and future trends of oil-injected air compressors while providing detailed technical insights and professional guidance for industrial decision-makers.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept