... , have CE,ISO9001,CCC,certificates, can install anywhere, offer OEM solar energy collector:size: 47mm,1500mm,/58mm,1800mm, tube quantity according ... lawn.2. that product work with work station,make a full system completely autumatic, you can uae hot water anytime, high ... efficient,and no-pollution.3. installation: instal full system is very easy just connect each parts, each system ...