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Certificate Number: FM 681692
Scope: The manufacture of ductile manhole covers, gratings and butterfly valves.
球墨铸铁人孔井盖、篦子、蝶阀的生产。
Original Registration Date | Effective Date | Last Revision Date | Expiry Date |
---|---|---|---|
2017-11-14 | 2023-11-14 | 2023-09-20 | 2026-11-13 |