... 6 or 10m3 Puxin storage biogas plant, the biogas transport system, the biogas appliances (stove, water heater, rice cooker, lamp etc ... biogas plant, and it can last over 10 years.For family size biogas system we sell all the equipments and products needed ... technicians for them, and our customers build the biogas application system themselves.PUXIN 10m3 family size biogas digester is composed of ...