Diffraction Grating,Diffraction Gratings,Grating Optics,Holographic diffraction grating, Holographic Grating Changchun Realpoo Photoelectric Co., Ltd. , https://www.optics-realpoo.com
Business Club on June 29th: East China M20S negotiated around 17,600 yuan/ton, 44V20 negotiated around 17,500-17,600 yuan/ton, Dow dealers talked about 17,300-17,400 yuan/ton, and MR200, low-end deals reached 17,400-17,500 yuan/ton, M200. Turnover was 17,500 yuan/ton, Dow talked about 17,300 yuan/ton, and a small number of Wanhua made 17800-18,000 yuan/ton.
