国产成人精品亚洲日本-国产黄色片三级-中文字幕 有码 av-久久香综合精品久久伊人 天天操夜夜操,狠狠操,国产日产成人免费视频,我和么公的秘密2在线观看,欧美肥婆另类杂交

首頁 > 產品中心 > RCB-200

技術參數(shù)

    Base material:GCr15
    Ultimate dynamic load;250N/mm2
    Basic hardness:HRC≥50
    Friction coefficient μ:<0.17
    Maximum sliding speed:0.17m/s
    Maximum service temperature:-100~+300
    Service limit PV value:2.5N/mm2.m/s


    Industry application:

    For example: winding machine support, crane support, but not suitable for use in water or acid and alkali occasions.

    The oil tank forms are:

上一篇: 沒有內容
RCB-450 :下一篇