国产伦国产伦老熟300部,欧美视频不卡一区视频在线观看,国产成人精品免费大全 亚洲不卡一卡2卡三卡4卡,国产一级片中文字幕在线,国产热RE99久久6国产精品首 国产好爽…又高潮了毛片,chinese乱子伦xxxx国语对白,亚洲人成网站日本片

  • Bright large particle glass bead

    Bright large particle glass bead

    Product Name : bright large particle glass bead

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Roundness : ≥ 90%

    Reflectivity : Nd ≥ 1.50

    Density : 2.4-2.6g/cm3

    Main components : SiO2 content > 68%

    Size range : 850-1400 μ M

    After construction, the exposed part of the coating surface is higher than that of the common surface, so the reflective performance of the marking is improved, especially for the road marking in rainy and foggy areas. Double layer bags shall be used for

  • Premixed glass beads

    Premixed glass beads

    Product Name : premixed glass beads

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Size range : :20-200 mesh (75-830 μ m)

    Roundness : ≥ 70%

    Reflectivity : ≥ 1.5

    Density : 2.4-2.6g/cm3

    Main ingredients : SiO2 > 70%

    As a reflective material in road marking (paint), reflective glass beads can improve the retroreflective performance of road marking paint and improve the safety of driving at night, which has been determined by the traffic departments of various countrie

  • Drop on glass beads

    Drop on glass beads

    Product Name : Drop on glass beads

    Appearance : colorless, transparent, without obvious bubbles and impurities

    Roundness : ≥ 80%

    Reflectivity : ≥ 1.5

    Density : 2.4-2.6g/cm3

    Main ingredients : SiO2 > 70%

    Size range : 20-140 mesh (109-830 μ m)

    As a reflective material in road marking (paint), reflective glass beads can improve the retroreflective performance of road marking paint and improve the safety of driving at night, which has been determined by the traffic departments of various countrie

  • Special glass beads for two-component marking

    Special glass beads for two-component marking

    Product name : Special glass beads for two-component marking

    Appearance : Colorless, transparent, without obvious bubbles and impurities

    Water resistance : The consumption of 0.1N hydrochloric acid is 10ml, and the surface of glass bead is not dark

    Roundness : Rounding rate ≥ 85%

    Refractive index : Nd ≥ 1.50

    Density : 2.4-2.6g/?cm3

    Main components : The content of SiO2 is more than 68%

    The glass bead for two-component marking coating is a kind of high-performance coating reflective material developed on the basis of absorbing foreign advanced technology. It uses high-performance organic silicon material to produce glass beads by special

右玉县| 揭西县| 阿勒泰市| 东宁县| 土默特右旗| 利川市| 杭锦后旗| 凤翔县| 育儿| 固安县| 沂水县| 沂南县| 石棉县| 叙永县| 延长县| 美姑县| 凯里市| 来宾市| 观塘区| 石棉县| 竹山县| 宝应县| 长海县| 资溪县| 海原县| 怀安县| 枣庄市| 宜兰县| 屯昌县| 新安县| 济阳县| 会东县| 萝北县| 廊坊市| 铜陵市| 安达市| 大港区| 汉中市| 将乐县| 吴桥县| 乌拉特前旗|