Black chrome plated copper thermal solar powered heater plate It's used as a main part of solar absorber with black chrome , which remarkably improves light Performance of solar absorber and is clearnly production Parameter list 1 Width 110~600mm (4.33~23.62in) 2 Length Customized 3 Thickness 0.12/0.15mm (0.0047/0.0059in) 4 Place of origin China (mainland) 5 Brand name Gk 6 Certification Iso9001:2008;patent for invention 7 Service life 10 years 8 Category Solar absorber part 9 Substrate material Cu 10 Light performance indicator Absorptivity=95% 11 Emissivity=8% 12 Corrosion resistance Salt-fog test=72h 13 Anti-fatigability and heat&humidity resistance Heat and moisture test=72h 14 Cohesive force Conforming to gb5270-85 15 Port Shenzhen 16 Moq 100 square meters 17 Supply ability 120000 square meters per month 18 Payment terms L/c, d/a, t/t, western union, moneygram, escrow 19 Packaging details Wooden box 20 Delivery details Within 7 days upon the receiption of deposit or l/c at sight