solar energy system 1.different size:100-500L 2.CE,ISO9001,CCC,certificates 3.solar collector work over 15 years 4.Offer OEM house solar system(project) 1.Work pressure:6-8 bar2.Capacity:100L/150L/200L/250L/300L/400L/500L3.Certificate:CE,ISO9001,CCC4.Supply Ablity:1000units per week5.Price terms: FOB/CNF/CIF 6.Payment terms: T/T, L/C 7.Delivery time:7DAYS8.Sample: 5days 9.Minimun Order: 1set as ...