Certificate Directory
Chong Cheong Foundry Works Pte Ltd
Product category:
STL Test Certificate
COC Number:
TC-J0368
Issue Number:
02
Product:
Heavy Duty Ductile Iron Air/Water Tight Double Seal Manhole Cover and Frame
Brand / model:
HAH
Status of COC / Date:
Current / 24-Sep-2027
Date of issue:
25-Sep-2023
Date of revision:
22-Oct-2025
Date of expiry:
24-Sep-2027