Three target vacuum tube vacuum

Adopt international advanced interference absorbing coating technology, film absorption layer using a unique high temperature stainless steel, aluminum nitride, effective long-term solution to a common collector tube dry sun of performance degradation issues; unique ultra-pure copper metal mirror reflection layer heat loss, low emissivity; the surface of the anti-reflection layer is used to improve solar transmittance, and the inner membrane as well protected. ▲ The coating genus temperature membrane system, high collection efficiency, low emission, low temperature, stable performance, cost-effective features more excellent than the gradient membrane system, especially suitable for split pressurized solar water heating system and hot water works It can be applied to power generation, refrigeration, desalination and other industrial and technical fields. 3.3 borosilicate glass tube manufacturer ▲ selected in line with GB / T19141-2003 standards, good resistance to thermal shock resistance, high transmittance, high optical stability. ▲ Press higher than GB / 17049-2005 national standard enterprise standard production and testing. ▲ Common Specifications: Ф47 × 1500mm; Ф58 × 1800mm; Ф70 × 2000mm