1.High-perbance screw pump design: The Greentech Dual Stage Screw Pump is a cutting-edge machine processing vacuum pump, designed with a robust screw structure to effectively handle various applications like irrigation and agriculture.

2.Energy-saving advantages: This vacuum pump features energy-saving components, such as liquid ring technology, rotary impellers, and customizations like OEM and ODM, making it an environmentally friendly option for businesses and consumers alike.

3.Robust materials and durability: The pump is made from premium materials, including stainless steel or titanium, offering exceptional durability and a long-lasting perbance, backed by a 1-year warranty.

4.Customization options: Learn more about the Greentech Dual Stage Screw Pump and explore its flexibility with a range of customization options to suit your needs, ensuring the perfect fit for your application.

5.High-capacity vacuum technology: With a powerful suction capacity of 11600m³/h, this vacuum pump delivers superior perbance for various irrigation and agriculture applications, providing the necessary vacuum level to effectively pump liquids.

Greentech I&E (Zhangqiu) CO., Ltd, a subsidiary of Greentech International (Zhangqiu) Co., Ltd., specializes in developing the overseas market as an air systems expert. With over two decades of experience in R&D and marketing, Greentech International (Zhangqiu) Co., Ltd has garnered a reputation as one of China's most successful blower and vacuum pump manufacturers. Our dedicated team of engineers offers technical support to clients, complemented by a vast manufacturing base for blowers and vacuum pumps.
Our comprehensive product range includes Roots Blowers, Side Channel Blowers, Vacuum Pumps, Multistage Centrifugal

1. who are we?
We are based in Shandong, China, start from 2011,sell to Domestic Market(80.00%),Southeast Asia(5.00%),Africa(5.00%),Oceania(3.00%),South Asia(3.00%),South America(2.00%),Western Europe(1.00%),Eastern Europe(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
roots blower,ring blower,vacuum pump,pneumatic conveying equipment,centrifugal blower
4. why should you buy from us not from other suppliers?
As an expert in air systems, Greentech has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing. We have an extensive team of engineers to provide technical back up to all client
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency: USD;
Accepted Payment Type: T/T,Western Union;
Language Spoken: English,Chinese