• AOMetal co.,Ltd

    693-17 geumjeong

    Specilized in manufacturing the tungsten alloy products,tungsten heavy alloy,tungsten electrod contacts and tungsten vibration weights for mobile phone thru real sintering equipments.
  • Kunming Tutech Co.,Ltd

    Rm120A, Unit B,470, Baiyun Rd Kunming, Yunnan

    Kunming Tutek Inc. is a professional electronic and electrical material of precious metals supplier in city China. We can provides diverse arrays materials including all kinds contact materials:brazing alloys, solders, pastes thermocouples which are ...