性爽爽刺激视频午夜福利757,一区二区免费视频国产,麻豆精品国产片在线观看,欧美在线综合在线

<ul id="nrsbc"><pre id="nrsbc"></pre></ul><ul id="nrsbc"></ul>
<s id="nrsbc"></s>

    <style id="nrsbc"><u id="nrsbc"></u></style>
  1. <legend id="nrsbc"></legend>
    1.  


      Manufacturer of Metallurgical Testing Equipmen

      ?

      Always working to provide better products for you

      Product Center 

      SYD-F200A Automatic drum for iron ore reduction degradation index test
          發(fā)布時(shí)間: 2014-09-24 15:48    
      SYD-F200A Automatic drum for iron ore reduction degradation index test

      Configuration type and technical parameters:

      Drum wall thickness: ≥5mm;

      Drum length: 200mm;

      Drum internal diameter: 130mm;

      Material of drum and lifting plate: Mn17 seamless steel pipe;

      External surface treatment: chrome plating twice;

      Deceleration assembly: integrated, rotation speed 30±0.7 r/min;

      Charging and discharging: Detachable sample box;

      Total speed control: total speed 300r/30±0.1 min;

      Motor power: 15W, AC 220V, 50Hz; (Optional 240V, 380V)