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54鉗壓式聲測管

54鉗壓式聲測管

54鉗壓式聲測管,公司庫存充足,廠家直銷。

公司鉗壓聲測管產品利用管材的變形,將連接處夾成兩頭大,中間小,使連接處一次性卡死,避免了活接頭松動的可能性。無論在抗拉拔還是抗扭矩方面的性能都相當穩定、出色,且凸起成圓弧,凸起度小,有效避免與導管、振搗器等相碰撞。
免费啪视频在线观看视频久
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