Black tungsten concentrate introduction
November 12, 2019
                  Wolframite a Class III 65 0.8   0.22 0.05   0.35 0.4 3.8 1         White tungsten special -II-2 70 0.5 0.05 0.07 0.015 0.4 0.2 0.15 3   0.1     2 White tungsten special -II-1 70 0.6 0.1 0.1 0.02 0.5 0.25 0.2 3   0.2     3 Fiber Spinneret,Fiber Machine Spinneret,Spandex Spinneret Mould,Spinneret For Fiber Machine Changzhou Jier Precision Machinery Manufacturing Co., Ltd. , https://www.jier-spinneret.comPADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 26pt; PADDING-TOP: 0.75pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt" vAlign=bottom width=35>