the rental welding machine of china railway 11th bureau was delivered smoothly-凯发k8国际首页登录

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the rental welding machine of china railway 11th bureau was delivered smoothly
addtime:2021-07-22click:715

on july 21, 2021, the welding machine equipment leased by china railway 11th bureau was successfully loaded and will be sent to guangzhou nansha air shaft track laying base.   


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