国产自创无码AV情景剧

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產品介紹

INTRODUCTION

YS YC系列工字鋼夾鉗

用途:固定于螺旋鋼上支撐和起吊葫蘆設備采用優質低碳合金鋼制造

逆時針旋螺旋軸,松開鉗口,如圖夾入工字鋼下緣,是順時針旋螺旋紋軸,夾緊即可

卸扣一體式設計

嚴禁超載使用

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 額定載荷:1-3

20YS YC系列工字鋼夾鉗3.jpg


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国产自创无码AV情景剧
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