<var id="nrppp"><video id="nrppp"></video></var>
<var id="nrppp"></var>
<var id="nrppp"></var>
<cite id="nrppp"></cite>
<cite id="nrppp"></cite>
<cite id="nrppp"></cite>

管材生產用橡膠制品

您當前的位置: 網站首頁 > 產品信息 > 管材生產用橡膠制品 > 查看詳情

封口氣包和硅膠套(內、外)

    The inflatable rubber plug is a late model rubber product in a special and high added value applied technology of polymer materials way. Heat the tip of a steel plastic composite pipe to make the plastic layers internal and external of which soften by high - frequency heating. Then the inflatable rubber plug makes the plastic layers flow award to the tip of the pipe, such then the plastic layers merge at the lip to seclude the iron skeleton from the air. The inflatable rubber plug has following characteristics:
    1.     low cost and high work efficiency;
    2.     dispensing with other raw materials, no wastage;
    3.     molding in integral, smooth appearance, perfect merger and not easily shed off.
久久re99视热频在线只精品66,日本中文字幕一区二区不卡片,国产剧情麻豆国产之光,偷拍自拍成人av,视频区亚洲欧美日韩国产,国产自慰丝袜在线,少女萝莉午夜,国产网红动漫推荐