Certificate Directory
Liang Chew Hardware Pte Ltd
Product category:
STL Test Certificate
COC Number:
TC-J0297
Issue Number:
04
Product:
Ductile Iron Heavy Duty Watertight and Airtight Recessed Manhole Cover & Frame
Brand / model:
Norika / DIMCATRD400-0800
Status of COC / Date:
Current / 08-Mar-2028
Date of issue:
09-Mar-2022
Date of revision:
12-Mar-2026
Date of expiry:
08-Mar-2028