中文字字幕乱码视频app

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        E-mail: sales@gd-chain.com

        Material Handling Chain

        Material handling chain is one of conveyor chain. It is used for conveying raw material. The convey speed is not fast.And its pitch usually a little big. The pitch may from 66.27mm to 550mm depending on which industry it is used.Follow drawing is one of material handling chain.The item no. is SGR-188.

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        中文字字幕乱码视频app
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