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伊頓EATON Crouse-Hinds 系列 Condulet GUAM 導管出線盒帶蓋，Feraloy 鐵合金 產品認證： Class I, Divisions 1 & 2, Groups B, C, D (GUA iron and aluminum) Class I, Divisions 1 & 2, Groups C, D (GUA stainless steel and GUR ）

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