JIS安全标志（警告）JA-221S危险特殊高压393221 [功能]●（s）225 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 oi dangning warnings oi dangning warnings oi dangning wargnings thagning warnnings of Dangernings paranding parange <br>●<br>●●●●●●
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