• 
    
    • <sup id="qqqq0"><delect id="qqqq0"></delect></sup>
    • <tfoot id="qqqq0"><noscript id="qqqq0"></noscript></tfoot>
    • 99久久亚洲日本精品,国内露脸久久久久影院,全国a精品视频在线,色老板视频在线观,亚洲色欲色一欲仙欲死,高清无码黄色在线网站

      Current position: Home >> Product Center >> Pretreatment spray gun

      Casting ground-desulfurization spray gun

      Hefeng company provides high-quality hot metal desulphurization spray guns, pre-formed with aluminum silicon carbide carbon castables, using raw materials such as brown corundum, high alumina bauxite, high alumina mullite, silicon carbide, and high purity calcium aluminate cement. It has good thermal shock resistance, erosion resistance, slag erosion resistance and peeling resistance. Fully meet customer conditions


      1589340620635680.png

      Anshan Hefeng Refractories Co., Ltd. All rights reserved. Yingkou Zhongchuang Network Technology Co., Ltd. provides technical support

      99久久亚洲日本精品
    • 
      
      • <sup id="qqqq0"><delect id="qqqq0"></delect></sup>
      • <tfoot id="qqqq0"><noscript id="qqqq0"></noscript></tfoot>