Concrete batching plant control valve introduction

1. Each air cylinder, control valve and motor move as the requirement of concrete mixing process, and the control of each air cylinder, control valve and motor must be accuracy, stable and reliable.Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years.Our main products are as follows:concrete pumping,concrete batching plants,concrete mixer,blocking making machine,concrete pump,etc. 2. The control systems have two work ways of automatic and manual, and their relations are independent and each other constraints.