Dry screw vacuum pump in silicon nitride process of application Thin film deposition in semiconductor production is usually very demanding for vacuum pumps. High failure rate and shutdown are common in this process. Vacuum pumps are specially designed for harsh film process environments. This pap...

EVP vacuum equipment manufacturing co., ltd. is a professional company engaged in the production of 2XZ bipolar vane pump. Through rapid development, it has gathered and trained a large number of technical talents and management team. In the development of the pump industry, we mainly provide 2XZ...

The method of solvent dewaxing for lubricating oil, especially the method of solvent dewaxing for lubricating oil with the mixed solvent of asymmetric ether containing tert butyl and C3 ~ C6 fatty ketone. The application of rotary vane vacuum pump in solvent dewaxing can play an important role. W...

Air-cooled dry composite screw vacuum pump Dry type composite screw vacuum pump is my company on the basis of absorbing many foreign vacuum pump, the fifth generation of composite screw technology, independent innovation and the development of cost-effective new environmental protection vacuum pu...

The new chemical dry pump was successfully harvested in the Indian market The world’s leading manufacturer of high precision vacuum equipment and exhaust gas treatment systems and corresponding value-added service providers, dry vacuum pump sales, chemical intermediates manufacturers for th...

Vacuum pump is a kind of common and commonly used pump in many pump products. It is a kind of device which can improve, generate and maintain vacuum by mechanical, physical, chemical or physical chemical methods in a closed space. It is widely used in metallurgy, chemical industry, food, electron...

All these and other comfortable experiences in daily life are inseparable from the contribution of vacuum. EVP vacuum provides essential and comprehensive solutions for the production of these products. Our high-performance product portfolio covers everything from vacuum pumps to measurement and ...

Many types of vacuum pumps generally need manual turning, which can be started only when it can rotate flexibly. First empty operation, i.e. close the inlet valve and open the outlet valve, check the cooling water and lubricating oil, and check whether the vacuum degree does not meet the requirem...

The new high capacity turbo molecular vacuum pump maximizes the performance EVP, a leading global manufacturer of vacuum equipment and exhaust treatment systems and associated value-added services, today launched the large capacity turbo molecular pump. The product is designed to save more money...

We provide a large number of vacuum solutions for different coating processes. In addition to the independent vacuum pump, we also supply a complete set of vacuum system. The dry screw vacuum pump is especially suitable for the coating process – lamp coating. It has been proved that the scr...