1. Home
  2. Dryer machine
  3. integration of automatic dry mix concrete control system china
integration of automatic dry mix concrete control system china

integration of automatic dry mix concrete control system china

Sumerian mathematics and science used a base 60 sexagesimal numeral . 60 is divisible by 1,2,3,4,5,6,10,12,15,20,30 and 60 making it more convenient than using a base 10 decimal when working with fractions. The Mesopotamians thus introduced the 60-minute hour, the 60-second minute and the 360-degree circle with each angular degree ...

[email protected]
Contact Us

[email protected]

High and New Industrial Zone, Kexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China

Get Latest Price
Get in Touch

If you have any problems about our product and service,please feel free to give your inquiry in the form below. We will reply you within 24 hours as soon as possible.Thank you!

  • Product Name
  • Your Name
  • Your Email(*)
  • Your Phone or Whatsapp
  • Equipment name, model, related issues(*)
I accept the Data Protection Declaration

Hot Products

Do you want a customized solution?

CONTACT US