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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. 关注
    • Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
      05-903, Yinghua Building, No. 230, Youyi North St., Xinhua District, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    volcanic rock jewelry
    关注
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      SWT
    • Model Number:
      black red white
    • Application:
      garden, pave , decoration,
    • Shape:
      random shape and elliptical shape
    • Dimensions:
      1-3MM 3-5MM 5-10MM 10-20MM 30-40MM 18-30CM and so on.
    • Chemical Composition:
      SiO2 CaO MgO Fe2O3 and so on
    • 供应能力: 3000 Metric Ton/Metric Tons per Month
    • 港口: xingang
    • US $110-157/Metric Ton(最小订单 1Metric Ton)
    LinLinda
    Director
    在线聊天
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    小于5职员
    出口模式:Have Own Export License
    出口认证:Alibaba.com Certified Supplier,Trading Assessment Certificate
    主营产品:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
    • 产品描述
    • 产品评价
      详细信息
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      SWT
    • Model Number:
      black red white
    • Application:
      garden, pave , decoration,
    • Shape:
      random shape and elliptical shape
    • Dimensions:
      1-3MM 3-5MM 5-10MM 10-20MM 30-40MM 18-30CM and so on.
    • Chemical Composition:
      SiO2 CaO MgO Fe2O3 and so on

    Specifications

    volcanic rock jewelry
    1. manufactory for lave stone
    2.by SGS test
    3. we have been exportting for 11years.

    volcanic rock jewelry

     

    Specification of  pumice stone :

    1-3mm  2-4mm  3-6mm  4-8mm   5-10cm   7-15cm  10-20cm  20-40cm  40-50cm  and so on.

     

     

    Chemical Composition list  of pumice stone:

    Chemical Composition

    SiO2

    CaO

    MgO

    Fe2O3

    FeO

    Al2O3

    TiO2

    K2O

    Na2O

    Content %

    53.82

    8.36

    2.46

    9.08

    1.12

    16.89

    0.06

    2.30

    2.55

     

     

     Physical Performance index of  pumice stone: 

    Performance index

    unit

    Test result

    Bulk density

    Kg/m3

    430-870

    Water absorption

    %

    11.7-17.03

    Loose bulk density

    Kg/m3

    520

    cylinder pressure strength

    Mpa

    1.218

    Moisture

    %

    1

    mechanical strength

    Mpa

    5.08

    thermal conductivity

    w/(m.k)

    0.326

    coefficient of softing

     

    0.84

    apparent density

    Kg/m3

    640-860/(390*240*190)

    Hollow ratio

    %

    48/(390*240*190)

     

     

     

       

     

     

     

     

     

     

     

     

     

     

     

     

     

    Statistics for sales of our company

     

     

     

      

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