華南代里羅茨泵FDRA020113NV口口相傳意大利RONZIO
RONZIO齒輪馬達，齒輪采用具有國際九十年代先進水平的新技術--雙圓弧正弦曲線齒型圓弧。它與漸開線齒輪相比，突出的優點是齒輪嚙合過程中齒廓面沒有相對滑動，
| FDRCV30802WVR |
| FDRCX030552WVRJ |
| HDX0454WVRQ |
| HDX0762WVR |
| HDX076-4WVR |
| HFFDRAO20174NV |
| HG217-3DF180-N |
| HG304-DF-N-JG304+Q235B |
所以齒面無磨損、運轉平衡、無困液現象，噪聲低、壽命長、效率高。Italian RONZTO company was founded in 1950, is Italy's relatively early gear pump, gear and gear shunt motor professional manufacturers.
