JIS安全标志（警告）JA-203L危险高压391203 [功能]●（l）450 x 300 x 1 mm <br>●材料/硬构质<br>●规格/表面打印・ 3mmφ孔x 4 <br> jis安全招牌2签名jis warnings warnings air dangning oi danging warnings oi danderative warnings oi dange dangning wargnings wargnings wargnings wargnings painger <br>●●<br>●●●●●
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