APPLICATION

Applied to Metallurgy/Semiconductor/
Chemical/Pharmaceutical
etc.

VACUUM EQUIPMENT GROUP

EXPLORE

Madebao Vacuum Equipment

24 hour dedicated core program control

365 days of quiet vacuuming

Company Profile

Professional production of screw vacuum pump series, Roots vacuum pump series, slide valve vacuum pump series, water ring vacuum pump series, reciprocating vacuum pump series and various vacuum pump pumping units.

1992 Year

Established in 1992

200 +

More than 200 employees

20 +

More than 20 vacuum pump patents

Madebao Vacuum Equipment Group
Madebao

LG

Dry screw vacuum pump series

Product Center

Dry screw vacuum pump series


The pump chamber of a dry, constant-pitch screw vacuum pump is divided into several unconnected cavities by the meshing main and driven rotors. According to their function, these cavities are divided into suction cavity ③, transport cavity ④, and exhaust cavity ⑤.
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ZJ/ZJP

Roots Vacuum Pump (Low Noise) Series

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Roots Vacuum Pump (Low Noise) Series


A Roots vacuum pump mainly consists of a pair of synchronously rotating "8"-shaped rotors and two semicircular pump chambers. This pump cannot exhaust independently and must be used in series with a fore pump (such as a sliding vane pump, rotary vane pump, water ring pump, oil ring pump, etc.).
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H-150

Slide valve vacuum pump series

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Slide valve vacuum pump series


Slide valve vacuum pumps are suitable for aspirating air and other general gases. When using gas ballast, they can also aspirate gases containing a small amount of condensable gases (such as water vapor). When aspirating gases with excessively high oxygen content, explosive gases, gases that corrode ferrous metals, or gases that react chemically with vacuum oil, additional devices should be added.
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SK

Liquid ring vacuum pump series

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Liquid ring vacuum pump series


In addition to being able to draw in general gases, SK, 2SK, and SZ type liquid ring vacuum pumps have the main advantage of being able to draw in condensable gases (such as water vapor). Because liquid ring pumps have the characteristic of isothermal compression, this pump can also draw in flammable, explosive, and corrosive gases.
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WLW

Oil-free reciprocating vacuum pump series

Product Center

Oil-free reciprocating vacuum pump series


Reciprocating vacuum pumps (also known as reciprocating pumps) are also called piston vacuum pumps and are one type of equipment for obtaining low vacuum. Compared with water ring vacuum pumps, they have advantages such as high vacuum degree and low power consumption; compared with vane vacuum pumps, they can be made into pumps with large pumping speed.
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Dry screw vacuum pump series

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Roots Vacuum Pump (Low Noise) Series

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Slide valve vacuum pump series

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Liquid ring vacuum pump series

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Oil-free reciprocating vacuum pump series

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Application

Madebao—Creating a high-end brand in the vacuum industry

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Madebao Vacuum Equipment Group focuses on the vacuum pump manufacturing industry and specializes in producing various types of vacuum pumps, including rotary vane vacuum pumps, screw vacuum pumps, vertical, oil-free reciprocating vacuum pumps, water ring vacuum pumps, and various vacuum units. They provide one-stop vacuum system solutions.

17 Nov,2025

Vacuum drying, also known as freeze drying, is a method that involves placing materials under vacuum negative pressure conditions to lower the boiling point of water. The boiling point of water at one atmosphere is 100℃. Under vacuum negative pressure conditions, the boiling point of water can be lowered to 80℃, 60℃, or even 40℃, allowing it to evaporate.

05 Jun,2025

The United States imposed high tariffs on China's vacuum pump industry, severely impacting three core products: vane pumps, screw pumps, and claw pumps. Faced with these challenges, Chinese companies are actively seeking breakthroughs through technological upgrades, market strategy adjustments, and international cooperation to address the short-term impact and achieve long-term, stable development.

05 Jun,2025