Solar water heaters.  3 Types: Non pressure, Pressure and Heat Pipe style. Non pressure: I need 2 models with outside tanks in stainless steel and aluminium white painted. Frame steel zinc painted blue for the aluminum tank and painted gray for stainles steel outside tank. Just 3 holes in tanks besides the tube holes. Inner, Outlet and Air Vent. No more!!!! No electrical backup No reflectors Stainless Steel bolts and nuts. Spare parts inlcude in each equipment: tube, plastic rings, etc. Inclination of frame 20degree Capacity: 80L, 120L, 150L, 200L, 250L, 300L. Pressure: One model, aluminium white painted. Cooper coil for heat transfer. NO electrical back up NO reflectors JUST 3 holes inlet, oulet, air vent. NO more. Frame zinc painted blue. Inclination of frame 20degree Stainless Steel bolts and nuts. Capacity: 150L, 200L, 250L, 300L. Heat Pipe: Inclination 20degree Mainfold aluminuim  Frame aluminium or steel zinc painted blue Just one model with 30 tubes. I need good attention. I need support. I need spare parts. I need good price to be competitive. 90USD - 300USD. I need one container every 2 months. Company growing! I do not want to buy problems. This is the third time i change supplier from China please I need price and quality! If you are intereted please send price list and information to my e-mail: to Mr. Cesar Ochoa. Thanks.