The shelter comprises a plurality of side plates with a plurality locking fasteners which are housed in the corresponding openings.

该遮蔽体包括若干侧板，该侧板上设有若干锁扣件，所述锁扣件收容于相应的容设开口。

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Our products include all kinds of fasteners, such as bolts, screws, studs, self-locking screws, self-locking nuts, rivets, pins and washers with more than 300 standards, and non-standard parts.

目前企业可生产的紧固件产品种类包括各类螺栓、螺钉、螺柱、自锁螺钉、自锁螺母、铆钉、销、垫圈以及其他专用件和异型件，涉及300多个标准。

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