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    • Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd. 關(guān)注
      • Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
      Floor 19, Ximeiwuzhou Building, Huai'an East Road, Yuhua District, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇員

    供應(yīng)
    Lava stone
    關(guān)注
    • Type：
      Basalt
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      KDH
    • Model Number：
      KDH02010440
    • Color：
      Red
    • Surface Finishing：
      Tumbled
    • Stone Form：
      Cut-To-Size
    • Stone Name：
      LAVA
    • 供應(yīng)能力： 1000 Ton/Tons per Month
    • 港口： Xingang Tianjin, or other ports
    • US $120-220/Ton（最小訂單 20Ton）
    BaiXueyan
    General Manager
    在線聊天
    Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.
    中國河北石家莊市
    生產(chǎn)公司,貿(mào)易公司
    11-50職員
    出口模式:Have Own Export License
    出口認證:Alibaba.com certificated suppler certificate
    主營產(chǎn)品:Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
    • 產(chǎn)品描述
    • 產(chǎn)品評價
      詳細信息
    • Type：
      Basalt
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      KDH
    • Model Number：
      KDH02010440
    • Color：
      Red
    • Surface Finishing：
      Tumbled
    • Stone Form：
      Cut-To-Size
    • Stone Name：
      LAVA

    Specifications

    1.Natural lava stones
    2.1-3cm,2-4cm,4-10cm
    3.Red and black colour
    4.USD 120-220/MT
    5.50kg packing or as your requirement

    1.Chemical Composition:

    SiO2

    CaO

    MgO

    Fe2O3

    FeO

    Al2O3

    TiO2

    K2O

    Na2O

    53.82%

    8.36%

    2.46%

    9.08%

    1.12%

    16.89%

    0.06%

    2.30%

    2.55%

    ?

    2.Properties:

    1.It has lots of holes, both small and big ones.

    2.Weight is very light.

    3.Perfect intensity

    4.Heat preservation and thermal insulation, noice insulation.

    5.Fireproofing

    6.Corrosion and acid-base resisting

    7.Non-pollution and no radioactivity, environment protection

    ?

    3.Physical properties:

    Volume-weight(kg/m3)

    430-870

    Water absorption

    11.7-17.03%

    Loose volume-weight(kg/m3)

    520

    Cylinder pressure strength

    1.218Mpa

    Moisture

    1%

    Mechanical Intensity

    5.08Mpa

    Heat conductivity coefficient w/(m.k)

    0.326

    Soften coefficient

    0.84

    Apparent density

    Kg/m 3 640-860/(390*240*190)

    Hollow ratio(%)

    48/(390 *240 *190)

    ?

    4.Usage:

    Lava is used in construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone therapy, which is good to Promote the body's metabolism.

    ?

    ?

    Alibaba Certificate:

    ?

    Tel: 0086 13722996216

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