江苏亚邦三博

google seo -> telegram: @ehseo6

">Newsnet 2022-09-26 18:28
  • home  >   /欧美服装走秀视频  >   江苏亚邦三博
  • 江苏亚邦三博

    var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?96e5e51c46eac09c5170559e22b63d63"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();

    江苏亚邦三博

    Tungsten carbide with high hardness, wear resistance, strength and toughness, heat resistance, corrosion resistance and a series of excellent performance, especially its high hardness and wear resistance, even at a temperature of 500 ℃ are basically remain change, at 1000 ℃ still very high hardness. Tungsten carbide is widely used as a tool material, such as turning, milling, planer, drill, boring tools, etc., for cutting cast iron, nonferrous metals, plastics, chemical fiber, graphite, glass, stone and ordinary steel can also be used to cut difficult to machine materials resistant steel, stainless steel, high manganese steel, tool steel.

    Tungsten carbide seals washerproduction details:

    - Production after grinding, small dimensions and tolerances, superior sealing performance.

    - Process recipe added corrosion resistance of rare elements, more durable sealing performance.

    - High strength and high hardness tungsten carbide material, no distortion, more compression.

    版权所有 ?1997 - 2017 Chinatungsten   ISO 9001:2015
    怡红院日本美女Av 亚瑟av无码专区 午夜aV影院 av免费视频播放器 89av
    桐原绘里香第一部av 2014av手机天堂网 大屁股av简体 芭蕾舞av系列 av经典动态图
    强制深喉AV系列 青娱乐800av 好的在线看av 2019AV天堂视频在线 av分分操
    日本av男演员表 av女星日本姓名照片 种子神器 还能搜av吗 2017av新片 av色情高速在线观看