On 16th of DEC of 2020, we made the 25pcs thick film heater samples with 4000V insulation ready for our UK Client, This thick film heater will be used on Ventilator heating. The customer sent to us their designed drawing and detail requirements. and we make the thick film with the insulation material imported from Germany. We have got the Fedex account number from them, tomorrow, we will send the samples to them.
