polyurethane foam injection machine 1.Microcomputer control; 2.Covenient operation; 3.OEM service; 4.Warranty:2 years. ... mixing head,uniformly mix ,low noise,durable in use;4. PLC control, accuracy injection, simple operation, convenient maintenance; 5.It has good ... ;7.The original liquid circulation in entire machine uses oil heating and keeps temperature constant to make reliable and steady quality ...