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1946年至今专注阀门研发生产
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防爆合格证3
防爆合格证2
防爆合格证1
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GJB9001C-2017国军标证书1
压力管道原件2020
核安全设计许可(2021.09.30)
核电制造许可证(2021.09.30)
ISO9001质量管理体系证书(2021.08.27)
ISO9001质量管理体系证书(2021.08.27)英文
14001环境管理体系证书(2022.08.10)
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CE2016-1
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职业健康安全管理体系证书18001(2021.03.12)
职业健康安全管理体系证书18001(2021.03.12)英文
Certificate API 6D-1532(2018)
cortificate 1
cortificate
SH-R000315上海良工阀门厂有限公司S证书
SH-R000315上海良工阀门厂有限公司S证书
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