Flow rackthis production line is made of  pipe rack system(lean manufacturing/world class manufacturing) .and there are just joints and plastic coated pipe making up it  ,it is very easy to use and protects the environment , because it can be reused for many times ,and the makeup is simple too , and it is inexpensive , so it is widely used in many fields , such as , electronics / machinery / automobiles / home appliances / light industry , and so on .