Model GFM16-1 dry powder filler is a new product developed by our factory after absorbing the advantages of powder fillers at home and abroad. It can quickly suck dry powder into the cylinder and be....
Beijing Hongyuan Machinery Co.Ltd., located in the Xihongmen Town, Daxing District , Beijing .Located the expressway of Beijing to Kaifeng which next to traffic convenience. Professionals engaged in....
@ 633 Tp> 95% & Ts 500: 1 Substrate: BK7 grade A optical glass surface quality: 40/ 20 or 60/ 40 extinction ratio : 500: 1 @ 633 AR R
Beijing YuXin Technology Co., Ltd is a high-tech company specialized in optical coating and the manufacturing of optical thin film filters. The company has a highly experienced and skillful....