• crm

    JUYOUDANMIANHUOSHUANGMIANZIZHANXING,YONGYUTUOPANCHANRAO、YIXINGCAIKUNZHA、MUCAOKUNZHA。KEGONGGUIGEFANWEI(KUAN×HOU㎜)200-500×0.016-0.030。

  • kjdftm

    KANGJINGDIANFENTIMO

  • zbzm_1

    GONGJIFUHEMO,TINGDUHAO,YINSHUA、REFENGXINGHAO,FANGCHAO、FANGHUA、QIANGDUGAO。YONGYUSHIPIN、YAOPIN、HUAGONGYUANLIAODENGKELIHUOFENMOWULIAODEQINGXING、ZHONGXINGBAOZHUANG。