Tungsten Filament Price on Apr. 27, 2018 作者: Jo 发布日期: 2018-04-27 248 Tungsten filament price is 3.00USD/PC on Apr. 27, 2018, EXW, Xiamen, China. The regular diameters are Ø0.55mm and Ø0.8mm. 如您对相关产品感兴趣或想销售您的产品,请联系我们: