SOLAR HEATING BLUE FILM COATING MACHINE We provide the equipments for solar heat absorb film applications with different technical solutions, like pre-made panel batch coating machine, roll-to-roll aluminum tape and air-to-air aluminum tape continuous coating machine, and stainless steel pipe for solar heating electric generation system. Goldstone has alsodeveloped absorbing blue film know-how which can satisfy the technicalspeciflcation of high quality solar absorb panel.