86-431-81323204
Lvdi Main Square, No. 1088, Nanhuancheng Road, Changchun, Jilin, China (Mainland)
1200mm line concave diffraction holographic optical grating, US $ 80 - 95 / Piece, Jilin, China, SUNDAY, SC12D.Source from Changchun Sunday Optoelectronics Co., Ltd. on Waimaotong.com.