 ማረጋገጫ (EN40) እና ANSI, ASTM (ዩናይትድ ስቴትስ), EN40 (አውሮፓ), SASO (ሳውዲ አረቢያ), SIRIM ጨምሮ በርካታ ዓለም አቀፍ መስፈርቶችን የሚያሟላ ነው
pole zu Shanghai Tunghsing kaThixo CE eqinisekisiweyo (EN40) kwaye uyakufezekisa imigangatho emininzi yamazwe ngamazwe kubandakanywa ANSI, ASTM (USA), EN40 (Europe), SASO (Saudi Arabia), SIRIM