Solar Water Heater Spare Parts 1.Appearance fashion and many kind of style. 2. Authentication of ISO 9001:2008. 3.Solar cover Product DescriptionMaterial ... is in line with national standards.Solar heater parts are produced by skilled workers who have many ... Φ350, Φ360, Φ370,Φ380, Φ390,Φ400,Φ420(mm) materials stainless steel thickness 0.35-0.50 mm (based on consumer) Because ...