• Hangzhou Shuangjin Mechanical Fittings Co., Ltd

    The company mainly concerns in mineral mechanical products including excellent high manganese steel casting, chrome cast irons, grey the ball iron pieces, carbon with an annual amount of one million tonnes. Our is equipped a complete set smelting, heat treatment and processing which forms ...

    Telephone:86-571-28828841Address:Pingyao Town, Hangzhou, Zhejiang Province, China, China

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