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Our co***ny recently several years success development the advanced level "Precision SteelBall" which the GB308-2001 foundation in domestic had the steel ball specification between งถ the 0.5mm - งถ 260mm processing precision control, Success fill domestic market blank spot. Our co***ny steelball widespread used in aviation industry, automobile industry, precision instrument,measuring appliance, motorcycle, bicycle, bearing, medical instrumentand food machinery. Our product best-selling each place In domestic...
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