Certificate Directory
Ductile Pte Ltd
Product category:
STL Test Certificate
COC Number:
TC-J0422
Issue Number:
01
Product:
Heavy-Duty Cast-Iron Circular Manhole Cover & Frame
Brand / model:
DA / Grade A1 400
Status of COC / Date:
Current / 20-Oct-2026
Date of issue:
21-Oct-2024
Date of revision:
N.A.
Date of expiry:
20-Oct-2026