Cr-V. chrome plated. ratchet in both sides
Model No.: CDJZ
Features: Marine fan:.Volume:5000~30000m3/h,Pressure:75Pa~870Pa,Power:0.37~7.5KW,220V/380V/440V
Model No.: 4-72
Features: Industrial blowing fan:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,
Features: Industrial Exhaust blower fan:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,
Features: Industrial Exhaust ventilating fan:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,
Features: INDUSTRIAL VENTILATOR:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,Voltage:380V/440V
Features: FRP INDUSTRIAL VENTILATOR:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,Voltage:380V/440V
Features: Industrial Fan blower:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,
Model No.:
Features: Shipbuilding temporary supply fan:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,
Features: Shipbuilding temporary ventilator:Weight:25~352kg,Volume:500~21000m3/h,Speed:870~3500r/min,Pressure:490~1800Pa,
Model No.: JCZ
Features: Ship ventilating fan,Volume:3500~138000m3/h,Pressure:56Pa~1300Pa,Power:0.25~30KW,380V/50HZ, 440V/60HZ,
Features: Centrifugal blower:Volume:1000~80000m3/h,Speed:780~2900r/min,Pressure:100~3000Pa,Power:0.67~18kw,380V/440V/220V,