About Us
About Us – Granklin (Group) Co., Ltd.
Shanghai Granklin (Group) Co., Ltd., established in 2009, is headquartered in the Shanghai Robotics Industrial Park, occupying a 40,000-square-meter facility. As a high-tech enterprise with independent intellectual property rights, the company specializes in the R&D, design, manufacturing, and distribution of oil-free compressors.
Address: 2255 Meixing Road, Baoshan District Robotics Industrial Park, Shanghai, China.
- GW Series: Intelligent water-injected oil-free air compressors
- GWV Series: Intelligent water-injected variable frequency oil-free air compressors
- GWH Series: Intelligent water-injected variable frequency medium-pressure oil-free air compressors
- GWL Series: Intelligent water-injected low-pressure oil-free air compressors
- GWV-2 Series: Intelligent water-injected permanent magnet variable frequency two-stage oil-free air compressors
- GWYT Series: Intelligent water-injected integrated air compressors
- GWT Series: Intelligent water-injected specialty gas compressors
Related Content:
Does the punching machine need to use a screw air compressor?
Piercing machine industry background Piercing machine is the core equipment in the metal processing, automobile manufacturing, and construction industries. It is used to efficiently complete punching operations of plates and pipes. Its power system is divided into three types: pneumatic, hydraulic and electric. Among them, pneumatic punching machines rely on compression…
Does the air compressor need maintenance even after being on standby for a year?
Air compressors are a key industrial equipment used to compress air to meet various production needs. Even if the air compressor is in a long-term standby state, regular maintenance and maintenance are needed to ensure normal operation of the equipment and extend its service life. Why…
Application of oil-free air compressors in the food and beverage industry: How to choose an oil-free air compressor?
1. Background of the food and beverage industry The food and beverage industry is an area with extremely high requirements on the production environment and product quality. Whether it is food processing, beverage production or packaging, it is necessary to ensure that the compressed air used in the production process meets strict hygiene standards.
How Does 1ppm Oil Content in an Air Compressor Translate to mg/m³?
When it comes to air compressors, especially in industries where air purity is essential, knowing the oil content is crucial. But what exactly does “1ppm” (part per million) of oil in your compressed air mean? And more importantly, how does it translate into milligrams per cubic meter (mg/m³)? In this article, we’ll break down the […]
Application of air compressor in lithium battery production
Lithium battery production industry Background Lithium batteries are the core power source of the modern new energy industry. Their production process requires extremely high cleanliness and stability of compressed air. Compressed air plays an important role in many key aspects of lithium battery production, including electricity.

