Tungsten bars, rods, profiles and profiles plates, sheets, strip and foil of a deeper level of processing products export tariffs, so the 5% export tax rebate policy will continue. It can be understood, at least for now, for this type of tungsten production and exports, the country is still allowed, and even encouraged.
2013年7月28日星期日
The advantage of TZM molybdenum alloy
TZM Tungsten eletrode strength at high temperature than other molybdenum materials, high strength, wear better, molybdenum alloys in the crowd. TZM molybdenum alloy recrystallization temperature than pure molybdenum high 300-400 ℃. TZM molybdenum alloy is widely used in hot runner, thermoforming molds and other fields
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