Injin sanyaya ruwa mai inganci yana kiyaye injunan CNC a cikin mafi kyawun yanayin zafin aiki, wanda ke da amfani wajen inganta ingancin sarrafawa da ƙimar yawan amfanin ƙasa, rage asarar kayan aiki sannan rage farashi. Injin sanyaya ruwa na TEYU CW-5000 yana da yanayin kwanciyar hankali mai zafi na ±0.3°C tare da ƙarfin sanyaya na 750W. Ya zo tare da yanayin sarrafa zafin jiki mai ɗorewa da wayo, ƙaramin tsari da ƙaramin sawun ƙafa, ya dace sosai don sanyaya har zuwa 3kW zuwa 5kW CNC spindle.