Vacuum Solar Collector
Water heating Vacuum solar collector
Gold supplier Water heating Vacuum solar collector
Brand Name: SUNNERGY; vacuum solar collector Producing Time: 1x20GP or 1x40GP container within 30 days; Working pressure: 6 Bar; Heat-pipe material: C12200 COPPER; Certification: CE, ISO9001-2000,SRCC ,SGS ,solar keymark; Min.order quantity: 1 set; Payment Terms: L/C,T/T; Delivery: by ship; Supply..