久久免费视频一级片,久久久亚洲综合久久久久480P,免费观看限时黄片,国产免费野战大黄片

    Scraper Steel

    • 型號刮板鋼
    1. Detailed information

    Scraper Steel

    Main Parameters

    Spec. & Model

    Main Dimensions (mm)

    Material

    5#

    Height: 52   Width:28  Waist Depth: 8

    M510

    6.5#

    Height: 65   Width: 34  Thickness: 8.5

    M510

    Standard

    National Standard of the PRC. GB/T3414 Hot Rolled Deformed Steel for Coal Machine

    Use

    Mainly used in scraper conveyors and elevating conveyors.