Product Name 25 mm Industrial clean room drying ventilation air shower nozzles Material 304 Stainless steel,chrome Color Silver Outter orifice diameter 25mm,28mm 29mm,38mm or customize according to your requirements Wind speed 20m/s Features Adjustable angle, high wind speed, low noice Applications Drying, dust removing, cleaning, sanitization spraying Delivery method 1.By air express: DHL, FEDEX, UPS, TNT, EMS; 2.By sea; Delivery time 7 days after payment confirmation Payment Western union, Paypal, T/T, Visa, Our bank account, Alibaba Trade Assurance Customized service Custom nozzle designs are available upon request