black chrome coating solar collector absorber copper fin
Negotiable /Piece
Min.Order:1000 Pieces
Foshan Nanhai Qide New Energy Technology Co., Ltd.
solar collector copper absorber fin with black chrome selective coating
anode oxidation selective coating for solar collector absorber
high quality aluminum fins solar absorber with selective anode oxidation coating
high efficient solar absorbers on aluminum fins with selective anode oxidation coating
aluminum solar selective absorber surface black anode oxidation coating