White GSD250B 250 m³/h Oil Free Dry Screw Vacuum Pump for Freeze Drying Industry

GSD250B 250 m³/h Oil Free Dry Screw Vacuum Pump for Freeze Drying Industry

1.constant lead

2.all B type screw vacuum pump are with base plate, castor, frequency convertor, silencer, check vavle,

​Technical Data

Performance Curve

Dimensions

Application

Metallurgy, Coating, Drying etc.

NINGBO BAOSI ENERGY EQUIPMENT CO., LTD. (hereinafter Baosi) in China. Baosi was founded in 2005, and in April 2015, the company began to issue stocks on the Shenzhen Stock Exchange (stock code:300441).

https://youtu.be/thgqkb8a3Kc

Factory II

Factory I

Currently, Baosi focuses on the manufacturing of high-end precision mechanical components like screw air ends (single-stage, two-stage), screw air compressors (single-stage, two-stage, medium-pressure), vacuum pumps, scroll air ends, scroll oil-free air compressors, gas compressors and so on.

Baosi Vacuum Group was established in 2011, specializing in the R&D, production, sales and service of vacuum products, including single/two-stage oil rotary vane pumps, Roots pumps, dry screw pumps, dry scroll pumps, vacuum systems, vacuum valves and other related ancillary products, widely used in various industries at home and abroad.

Baosi Vacuum has always focused on the innovation and improvement of vacuum acquisition application technology, providing "high-quality, high-efficiency, energy-saving and environmentally friendly" products positioning in the mid-to-high-end application market, and popularizing mid-to-high-end users with high-cost performance.

Adhering to the corporate culture of "learning, harmony, persistence, and professionalism", and aiming to provide customers with one-stop solutions for vacuum acquisition, we are committed to building into a production service provider with core competitiveness in the field of vacuum acquisition and application that can develop harmoniously.

Up to now, we have single-stage/two-stage oil rotary vacuum pumps, roots vacuum pumps, dry screw vacuum pumps, scroll vacuum pumps, molecular vacuum pumps, as well as accessories for vacuum pumps (vacuum valve, vacuum gauge, vacuum oil, oil mist trap, and so on).

For the reliable quality and competitive price, we have gained a good reputation in the market.

Once there is any kind of product that meets your needs, please don’t hesitate to contact us.

It’s our honor to serve you!

Furthermore, we sincerely recruit agent distributors from all countries, and hope we can get win-win cooperation!