Can you tell me a reliable concrete pump brand

How do concrete batching plant manufacturers inspect items before starting control system should according to the following eight areas:

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 block making machine,concrete mixer price,We will provide you with the best product and service.

1) The limit switch is normal mobile block machine, there is no alarm on the computer running interface appears;

2) Start inclined belt diesel concrete mixer, flat belt;

3) Start mixing console;

4) Start the gas mixing station source Air Compressor pressure 0.7MPa after the pressure to meet around;

5) Please disable the automatic production of concrete switch to "prohibit the concrete" file;

6) Mixing plant control system operating table "automatic / manual" switch to "Auto";