Technical Specifications


  • Used to determine the size of green coffee bean
  • The area of screen surface follows on Vietnam Standards of defining size of green coffee beans
  • The screen surface is made from metal with high durability
  • Frame, screen are design in order to avoid congest the coffee beans during sieving


Screen Type No. 12 13 14 15 16 17 18
Hole dimension (mm) 4.75 5 5.6 6 6.3 6.7 7.1


  • High durability
  • Avoid coffee congestion when sieving


Frequently Asked Questions

I want to know how to visit VNT's sample system?

VNT has more than 30 years experience in manufacturing equipment and systems for processing agricultural products such as coffee, pepper, cocoa … in Vietnam and over the world. Depending on your requirement of machine capacity and factory’s location, we will give the most suitable advice as well as arrange a suitable place for you to visit. Please contact to our hotline 0966 757 757 to get more information.

I want to know about VNT warranty policy?

VNT provides free warranty service within 12 months from the date of delivery of the product for mechanical parts.

I want to know how to contact to VNT?

Please contact to our hotline 0966 757 757 for supporting. In addition, you can leave a message in the “Contact for Price” section below, we will get back to you within 24 hours.