Note that the frame was made by a different manufacturer (Menashe Baruch).
The lid resembles another lid made by the same manufacturer (where the frame fits and integrates with the design of the round section)
Translation of the text on the cover: D400 600 Gelem Manufacturer Logo Gelem Concrete Products Ltd. HOT Company Logo (New Logo) Fiber Optic PN: C011 V02 Registered Design GELEM.CO.IL IS 489-2.2 SII SECURING METHOD 6.6.b) 5
On the frame 2023 IS 489-2.2 SII EN124-2 D400/B125 Menashe Baruch & Co. Ltd.