Stainless Steel Water Boiler (Gas) 白钢烧水炉,咖啡炉 (煤气) 304 S/S Materials. With Fast Heating System, Energy saving design, can save gas consumption up to 60%. 采用304白钢材质 有传热与人恩热能循环系统,环保节能设计,可以节省高达60%煤气使用量。