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Longer: A profeesional manufacturer for air separation plant over 20 years

Shenzhen Longer Industry Co., Ltd., is a professional Cryogenic Air Separation Plant manufacturer, integrating research&development, design, production, sales, installation, operation and maintenance in one of the enterprises, Our main products include air separation plantsPSA gas generator, seamless steel gas cylinder, liquid storage tank, cryogenic liquid pump, vaporizer ,all kinds of pressure vessels and other related Cryogenic Gas Plant. we are focusing on providing customers with more efficient, more energy saving, safer Cryogenic Gas Production Equipment, our product capacity from 50 cubic meters to 3000 cubic meters, purity from 99.5% to 99.999%, not only can be used in medical, also widely used in many industries, such as metallurgy, welding, aviation, petrochemical, chemical, experimental research and so on. Our products have been exported to many countries such as  Sweden, Libya, Iraq, Egypt, Algeria, Turkey, Namibia, Sudan, Indonesia, Vietnam, Thailand, India, the Philippines and other countries and regions. Our Cryogenic Gas Plant products are highly praised and trusted by domestic and foreign customers. This detail page will regularly update the Ilonger industry company dynamics and the latest news of the air separation equipment industry, also share professional knowledge of air separation equipment, welcome to come and check.

How to place the rectification column?
The rectification column is mainly composed of an upper column and a lower column. The upper column is a packing type, and the lower column is a plate type. The height can reach 6-40 meters, we recommend that customers do not place the rectification column of the air separation equipment outside the workshop, the reasons as follows:

1. In order to better protect the instrument panel and avoid damage, it's better to set the rectification column inside the factory

2. The interior of the rectification column needs to be insulated, and the rectification column is place inside the factory building can achieve better insulation effect.

Customers can put the top of the rectification column through the roof of workshop.
2025 01 13
How does a cryogenic oxygen gas production plant work?
Air separation equipment is a device to produce medical or industrial oxygen from the air by deep freezing. The process adopts the deep freezing cycle principle of the low pressure turbine expander, so that the air becomes a liquid state, and then according to the boiling point of liquid oxygen and liquid nitrogen, it is distilled in the fractionating tower, so as to obtain more than 99.6% of industrial or medical oxygen. The liquid oxygen is compressed to 15Mpa by the liquid oxygen pump and vaporized, and the cold amount is recovered before being filled with bottles.
2025 01 13
Atlas Copco air compressor
Atlas Copco is a world-renowned provider of industrial production solutions that began in Sweden in 1873 and has a history of more than 150 years. As a leader in compressor technology, Atlas Copco has obvious technical advantages. It has factories in more than 20 countries and customers in more than 180 countries and regions around the world. Atlas screw air compressor moving parts processing precision, low noise, good material, small impact and vibration, it has long service life for the whole machine. Atlas Copco air compressors are popular in the market for their high reliability, low energy consumption, high energy efficiency and small occupied area. but at the same time, the price of Atlas air compressor is higher than the Chinese air compressor.
2025 01 13
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We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits. We look forward to your visit. 
Phone/Wechat/WhatsApp: 
0086-15019438385 (Ms.Donna)
Email
Address: Room 1801,Huafeng Building, Shennan Road, Futian District, Shenzhen City, China
Telephone: 0755-83130047
Fax: 0755-83146269
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