RUWAN CUTAR CUTAR CUTARWA

ISO 12944-1-2017

ISO 12944-2-2017

ISO 12944-3-2017

ISO 12944-4-2017

ISO 12944-5-2018

ISO 12944-6-2018

ISO 12944-7-2017

ISO 12944-8-2017

ISO 12944-9-2018

TS EN ISO 1461-2022 Rubutun ruwan tsoma galvanized mai zafi akan abubuwan ƙarfe da kayan ƙarfe

ISO 21809-1-2018

ISO 21809-2-2014

ISO 21809-4-2009

ISO 21809-5-2017

AWWA C213-2022 FUSION COATING POXY COATING DA RUWAN RUWAN RUWAN KARFE DA KAYANA.

JIS G 3442-2023: Galvanized karfe bututu don talakawa bututu

DIN 30670-1-2024

DIN 30670-2-2024

TS EN 10240-1998

TS EN 10339-2007

GB/T 23257-2017

GOST 9.402-2006

CSA-Z245.20-2022: Shuka-applied waje coatings ga karfe bututu

AS 3862-2017 External Fusion- bonded epoxy shafi na karfe bututu

AS/NZS 2312.2-2014