YiXingYongChangRollCo.,Ltd._下载贝博网址 YiXingYongChangRollCo.,Ltd._下载贝博网址

下载贝博网址

Qualification Certificate
Home > Qualification Certificate
    Cold roll neck protector - new type
    A heat treatment method for ultra high hardness non-ferrous cold roll - invention
    The invention relates to a new type of quenching equipment used in heat treatment of ultra deep quench layer cold roll
    The utility model relates to a quenching and tempering tank with a circulating cooling function - a new type
    An improved cold treatment box - a new type
    An improved roll quenching machine tool - invention
    The invention relates to an intermediate cold rolling roll with high resistance to contact fatigue and a manufacturing method thereof
    A high temperature uniformity cold roll tempering heat treatment equipment - invention
    The invention relates to an energy - saving cryogenic treatment combination box
    The invention relates to a new type of energy saving cryogenic treatment combination box
    The invention relates to a method for ultrasonic examination of the bonding layer of hot rolled plate and strip working rollers
    The invention relates to a cryogenic treatment equipment for horizontal liquid nitrogen direct injection forging steel cold roll
  • 1

  • 2
  • 3
  • 2020 ballbet安卓 Yi Xing Yong Chang Roll Co.,Ltd www.davinga-surf.com  All Rights Reserved.    苏ICP备:13040626号-1
    欧宝体育网kok足球中文网站kok足球中文网站