... strength of alloy steel,(5). Graceful appearance, low let-out, no pollution. Comparing with the normal stove , can save 60% of energy . ... , highly active, environment acceptable , healthy .Features and Performance for biomass cooking stove:1. Strong fire: only need 10mins time to boil 5kg ... : full combustion, no smoke, no tar, no odor, no emissions.4. Safe and Durable: the main components is molded by ...