QB Explosion-proof Overhead Crane
QB Explosion-proof Overhead Crane all motors, electrical explosion-proof in accordance with the provision of GB3836.2-2000 the whole machine performance comply with the standard and provision of JB/T5897-2006, explosion-proof products designated by a national inspection unit inspection contract, made of . Explosion-proof mark is Exd II BT4, Exd II CT4 respectively.
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