CHINH DAI STEEL'S QUALITY CERTIFICATION

QUALITY CERTIFICATION LIST

JIS G
JIS G

JIS G

Carbon steel square and rectangular tubes Japanese Standard Certificate – JIS G 3466:2010

Hot-dip-zinc-coated steel sheet and strip Japanese Standard Certificate – JIS G 3302:2010.

Carbon steel tubes Japanese Standard Certificate – JIS F 3444:2010

ASTM
ASTM

ASTM A500

Carbon steel square and rectangular tubes American Standard Certificate – ASTM A500

STANDARDS AUSTRALIA
STANDARDS AUSTRALIA

AS/NZS 1163

Carbon steel square and rectangular tubes Australia Standard Certificate – AS/NZS 1163:2009.

ISO
ISO

ISO 9001

Quality Management System International Standard Certificate – ISO 9001:2008