Haining Hengji Solar Energy Technology Co., Ltd

OEM offer advanced argon arc welding for school, hotel, hospital, swimming pool 3 years guarantee for full system & 10years guarantee for tubes

OEM offered 5 years guarantee Pre-heated solar heater High efficiency & high quality supply hot water all the time Environmental friendly &

OEM offered 5 years guarantee Small sample available Integrated solar water heater Environmental friendly & low price

OEM offer 5 years guarantee advanced argon arc welding 15 years guarantee for vacuum tubes application: school, hotel, hospital, swimming pool

OE M offered Pressurized design Good quality & low price 5 years guarantee for the system & 10 years guarantee for tubes

3s get hot water for washing Five Safety insurance: 1, water and electricity, the double isolation 2, professional dry heating design 3, reliab