... .Weight:0.245 kg/m 4.Surface treatment:Anodized Solar Water Heater Profile 1.Material :6061/6063/6005/6060/6082/5005/5085grade ... , Stamping4.Certificate: ISO 9001:2008 , GMC , TUV 5.Package: EPE foam inner ,carton box or wooden case outer normally ,or as ... aluminium profile and solar photovoltaic panel frames, furthermore , aluminium extrusions for transportation tools ,heat sink ,or OEM service .