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超碰97国产公开,97资源中文字幕,97超碰97资源在线观看
50685 crashproof three-beam interior paneling cold bending machine set
50685 crashproof three-beam interior paneling cold bending machine set
50685 crashproof three-beam interior paneling cold bending machine set
Our products meet JT/T457-2007 standard of Ministry of Transportation.
50685防撞三波護欄板冷彎型鋼機組
Production Process: open-book machine leaks - nine flat-roll machine - a four-post hydraulic punching machine to cut off - fast feeding Taiwan - Cold-Formed Steel unit - the main drive - Roll Die - expected to close, and other groups Cheng.Our products meet JT/T457-2007 standard of Ministry of Transportation.
護欄板成型機架 平板、沖孔部分 三波護欄板機組
Barrier forming plate rack Flat-panel, part of the punch Three-wave plate barrier unit
三波護欄板主機 三波護欄板機組 三波護欄板機組
Three-wave plate barrier host Third wave barrier unit Third wave barrier unit
護欄板機組 三波護欄板機組 護欄板機組
plate barrier unit Three-wave plate barrier unit plate barrier unit
超碰97国产公开,97资源中文字幕,97超碰97资源在线观看