Metal plate shell, firm and durable, good helper for industrial customer.
全钣金外壳，坚固耐用，工业用户的好帮手。
The utility model has the advantages of convenient operation, firm and durable structure, and low expenses.
本实用新型的挂衣钩具有使用方便、费用低、坚固耐用的特点。
The firm and durable performance, small volume and high-reliability are demanded to the shipping alarm system.
船舶用报警器的要求是坚固耐用、体积小、高可靠性。
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