J is looking a reliable water chiller provider for laser marking systems 30 to 100 watts.
We recommend CW-3000 and CW-5000 both model chiller. CW-3000 is thermolysis type water chiller without refrigeration function, it is suitable to cool 80W below. CW-5000 is refrigeration type water chiller, manually setting water temperature is available.
CW-3000 technical parameter:http://www.teyuchiller.com/Products/ChillerCW300050Wradi.html
CW-5000 technical parameter:http://www.teyuchiller.com/Products/ChillerCW5000800Wcoo.html