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.

Standard

TCVN 1651 - 85, TCVN 3104 - 79, JIS G3112, BS 4449, ASTM 1997

Origin

Hoa Phat steel factory

Uses

. Making scaffolding, railings, bridges, civil houses, workshops, mechanics.

. Oil and sewage pipes.

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.

. The price is cheap, the source of goods is never scarce, easy to find and especially the life span can last more than 60 years

Standard

JIS G3101 , STK 400, ATSM A36

Origin

Hoa Phat steel factory

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