タイトルまたは説明

specification
1.the flat plate solar collector is a kinds of metal  heat pipe structure ,high heat effect,high hot water produce.anti-insolate,water heated in copper pipe,reliable product,can stay *5 years,slinkly apperance ,easy to installate not easy to destoryed ,high absorbtion>=*2%,low emission:<=*0% average heat efficiency:>=*5%
2.special preservation:glass wool ,high dense polyurethane foam
3.work pressure:**1.2Mpa
4.beautiful look and high anti-corrosion
5.tempered glass:good preservation,thickness is 4mmor 5mm
6.absorb plate:all copper
7.support:galvanized steel
8.outer tank:color steel