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23日星期二
High-performance materials for aerospace
Tungsten eletrode copper material with high density, transpiration cooling performance, high temperature strength and resistance to erosion ablation performance in the aerospace industry as a missile, rocket nozzle throat insert, gas rudder assembly, air rudder, hoods and accessories weight and so on.
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