售后服务体系
免费备件, 现场安装, 退换货, 现场维修服务, 海外呼叫中心
Application
factory, hotel, hospital, school, office
vacuum tube type
UTLE pole 58*1800mm
solar collector
50 pcs vavuum tubes, horizontal
water tank
hot water storage tank
controller cabinet
intelligent
piping
pipes and insulation