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廠家咨詢電話15297600636，QQ2660603973
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廠家咨詢電話15297600636，QQ2660603973
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廠家咨詢電話15297600636，QQ2660603973
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廠家咨詢電話15297600636，史QQ2660603973
jingongzhongxin2025-11-05 10:07:56
我公司設計生產QZ系列球型支座，球鉸支座，抗震球型支座，減震球型支座，滑動位移型球型支座，適用于桁架，連廊，網架，人行天橋，鋼結構，膜結構，鋼屋蓋，及寬橋、曲線橋等建筑，咨詢電話15297600636史女
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