国产农村妇女精品一二区,国产在线观看一区二区三区,99riAV5在线观看视频,久久91精品国产91久久久,一本色道久久88加勒比—综合
  • Glass beads for grinding

    Glass beads for grinding

    Product Name : grinding glass beads

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Compressive strength : > 1200n

    As the grinding medium and filler in chemical industry, coating, pigment, ink, food, medicine, etc

  • Glass beads for grinding

    Glass beads for grinding

    Product Name : grinding glass beads

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Compressive strength : > 1200n

    As the grinding medium and filler in chemical industry, coating, pigment, ink, food, medicine, etc

  • Glass beads for grinding

    Glass beads for grinding

    Product Name : grinding glass beads

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Compressive strength : > 1200n

    As the grinding medium and filler in chemical industry, coating, pigment, ink, food, medicine, etc

  • Glass beads for grinding

    Glass beads for grinding

    Product Name : grinding glass beads

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Compressive strength : > 1200n

    As the grinding medium and filler in chemical industry, coating, pigment, ink, food, medicine, etc

  • Glass beads for sandblasting

    Glass beads for sandblasting

    Product Name : glass beads for sandblasting

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Roundness : ≥ 75%

    Main ingredients : SiO2 > 70%

    Glass beads are used as additive materials for shot peening and industrial activities. They can be used on the surface of mould and metal. The surface is not damaged and the accuracy of workpiece is improved. Such as: metal, plastic, jewelry and other pre

  • Glass beads for sandblasting

    Glass beads for sandblasting

    Product Name : glass beads for sandblasting

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Roundness : ≥ 75%

    Main ingredients : SiO2 > 70%

    Glass beads are used as additive materials for shot peening and industrial activities. They can be used on the surface of mould and metal. The surface is not damaged and the accuracy of workpiece is improved. Such as: metal, plastic, jewelry and other pre

  • Glass beads for sandblasting

    Glass beads for sandblasting

    Product Name : glass beads for sandblasting

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Roundness : ≥ 75%

    Main ingredients : SiO2 > 70%

    Glass beads are used as additive materials for shot peening and industrial activities. They can be used on the surface of mould and metal. The surface is not damaged and the accuracy of workpiece is improved. Such as: metal, plastic, jewelry and other pre

  • Glass beads for sandblasting

    Glass beads for sandblasting

    Product Name : glass beads for sandblasting

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Density : 2.4-2.6g/cm3

    Hardness : 6-7

    Roundness : ≥ 75%

    Main ingredients : SiO2 > 70%

    Glass beads are used as additive materials for shot peening and industrial activities. They can be used on the surface of mould and metal. The surface is not damaged and the accuracy of workpiece is improved. Such as: metal, plastic, jewelry and other pre

国产农村妇女精品一二区,国产在线观看一区二区三区,99riAV5在线观看视频,久久91精品国产91久久久,一本色道久久88加勒比—综合