腐女天堂GV网址

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首例國內難度最大的連續性右轉鋼管片通過驗收

2020-04-29 08:51:13 admin 99
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首例國內難度非常大的連續性右轉鋼管片通過驗收!該項目控制難點在于:1.連續性:連續12環共計14.4米全部為Q420C鋼管片;2.制作難度大:不易焊接不易拼裝;3.轉彎半徑極小,鋼管片全部孔位0誤差完成成對接;4.項目交期緊:從簽訂合同到發貨安裝不足60天!


腐女天堂GV网址

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