Black Steel Pipe:
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Introduce |
. Black steel pipe is similar to galvanized steel pipe. But the resistance to corrosion and rust is much lower than that of galvanized steel pipe.
. Relatively cheap product price should be widely used, reducing costs for contractors.
. There are many specifications to different thickness, suitable for all large and small projects. |
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Standard |
TCVN 1651 - 85, TCVN 3104 - 79, JIS G3112, BS 4449, ASTM 1997 |
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Origin |
Hoa Phat steel factory |
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Uses |
. Making scaffolding, railings, bridges, civil houses, workshops, mechanics.
. Oil and sewage pipes. |
Black Box Steel:
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Introduce |
. Box steel is an indispensable material in the project. Having the smallest specifications up to 300mm x 300mm and the average thickness from 0.7mm - 12mm, suitable for all projects in our country.
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Standard |
JIS G3101 , STK 400, ATSM A36 |
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Origin |
Hoa Phat steel factory |
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Uses |
. Làm khung mái nhà, cốt pha, khung nhà tiền chế. Xây dựng khung, nền móng công trình, tòa nhà lớn
. Ống dẫn thép, cáp điện, lan can |
