Solicitudes De Calefacción Ventilación Aire Acondicionado / Indonesia

are you a water heating device supplier or are you a factory I want the latest water heating devices by gas Own ideas to develop a gas water heater so that playable reduce the amount of energy used by 50%

I am interested in purchasing 1. Boilers for domestic hot water of 200 liters and 300 liters 2. Buffer - 200 liter boiler Container quantities