Certificate Directory
Liang Chew Hardware Pte Ltd
Product category:
STL Test Certificate
COC Number:
TC-J0298
Issue Number:
03
Product:
Ductile Iron Heavy Duty Watertight & Airtight Recessed Manhole Cover & Frame
Brand / model:
Norika / DIMCATRD400-1000
Status of COC / Date:
Current / 08-Mar-2028
Date of issue:
09-Mar-2022
Date of revision:
25-Mar-2026
Date of expiry:
08-Mar-2028