This shotcrete spray nozzle can be equiped to all shotcrete machines and concrete pumping machines. The shotcrete spray nozzleParameters: Model No.MaterialBig Mouth DN(mm)Small Mouth DN(mm)Length(mm)OH-6300-025PolyurethaneΦ114.0Φ53.8415.0OH-6300-025APolyurethaneΦ100.0Φ54.0415.0OH-6300-25CPolyurethaneΦΦ54.5415.0VPS-GS-002PolyurethaneΦ65.4Φ41.0300.0Features:The spray nozzle assembly is one of our ...