1.over five kinds for your choice 2.factory sell directly with good price 3.good aftersale service 4.OEM is availble KeramĀ® Room Temperature Thermostat1.About KeramKeram(Nanjing) Controls& Equipments Co;,Ltd. Was founded in 2000,a professional manufacturer and supplier of controls equipment and products design. 2.ApplicationRange of application: Suitable for temperature control of all air ...