20(40)*100 series high magnification binocular is a precision ptical instrument used for observing the targets at long distance 20(40)*100 series high magnification binocular is a precision ptical instrument used for observing the targets at long distance Binoculars Telescope
1.Appearance: Shined with metallic 2.Purity: 4N 3.Si: 99.99% 4.Application: Widely used in fire-resistant material Industry Specifications4N Silicon Powder widely used in fire-resistant material Industry such as the casting material, apray coating material etcTrademark:4N Specifications:<45um, 45um-75um, 75um-120um,>120um Packing:Drum, 200kg or 250kg per drum Appearance:Metallic dark gray ...
1.Tungsten rod & bar with exporting quota 2.W-2,Q/ZYH 201-2000 3.OEM manufacturer Tungsten Rod & Bar With Exporting Quota Product:W-2 fine particle tungsten bar& rodPurity:99.98% Specification: RF1212300,RF121250Quality: Q/ZYH 201-2000Chemical Composition (%)Main Comp. W≥99.98Other Content≤Fe0.0026Al0.0006Si0.001Ca0.001Ni0.0009O0.0018Cu0.0005N0.0015Pb0.0001Sn0.0001Sb0.001As0.001Cd0.0001Mg0.0006C0 ...
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