Manufacturing Standard | Material |
YB/T4001-1998, ANSI/NAAMM(MBG531-88), BS4592 – 1987… | JIS G3101, GB 700_88, ASTM A36, Composite, Inox… |
a.Standard panels & Fabricated gratings
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b. Stair treads
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c. Manhole cover, Technical groove |
d. Phụ kiện thép sàn.![]() |
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