Hizmet Sektörü İthalat İhracatı Teklifi, Hizmet Sektörü İthalatçıları İçin Teklifler

What type of heat exchanger you need to be cleaned and maintained. We are aircraft maintenance company.We performed many times aircraft heat exchanger cleaning. Is this Aircraft heat exchanger service you requested. If so what type of aircraft could you give some details.