... 190 mm 20mm thickness415V/2200WTechnology: cast copper heating board heated by electric pipe heating element, its electric heaters molded with high ... , can be widely used in plastic Machinery, mould, the cable machinery, chemicals, rubber, oil and other devices. Aluminum heater ... . Use: for plastics, rubber, machinery and so on heating extruders in the industry. Description: 1). Voltage rating can ...