精品国产自在观看久久,久久精品无码一区二区三区,麻豆精品在线观看,一本久久a久久免费不卡

    <source id="a4afl"></source>

      1. <optgroup id="a4afl"></optgroup>
        <source id="a4afl"></source>

      2. <u id="a4afl"><small id="a4afl"></small></u>
        Products
        JG817A manual bulkiness meter

        Scope of application

        It is suitable for the detection of the bulkiness of down, feather and product filling materials.

        Related standards

        GB/T10288-2003, FZ/T80001-2002

        technical parameter

        1. Measuring accuracy: 1 mm

        2. Height of measuring cylinder: 600 mm

        3. The inner diameter of the measuring cylinder: 245mm or 240mm

        4. Pressure plate weight: 68.4g

        5. Diameter of pressure plate: 240mm

        6. Weight: 6Kg