国产又黄又大又粗的视频,亚洲成熟女人毛毛耸耸多,免费人成在线观看,香港三级日本三级A视频

    Antibacterial dental chair composite tube

    Uses: Used in dental chairs to transmit water, gas and alcohol.

    Advantages: In line with ISO22196 international antibacterial standards, the antibacterial rate reaches 99.99%

               Smooth surface, easy assembly, imported raw materials


    • Product Features
    • Parameters
    Product SpecificationsID(mm)OD(mm)tolerance(mm)
    ?2.95*1.501.52.95±0.08
    ?4.20*2.502.54.2±0.08
    ?4.15*2.852.854.15±0.08

    Antimicrobial Report: