... high prssure/ low pressure foam insulation injector polyurethane foam injecting machine,polyurethane injecting machine,polyurethane foaming machine,we have both high pressure and low pressure machine.2.1 Main ... 300kg2.11 Dimension: 1370mm x 1350mm x 2250mmhigh pressure foam insulation injector, polyurethane foam injecting machine, foam generator, foam sprayer. Polyurethane foam injection machine