Specification of Square Hollow 40 x 60 x 1mm
Prices of Hollow Iron | Hollow pipe in Jakarta
The use of hollow iron is common in Indonesia. This material is widely used for various construction applications. Black hollow iron box is often called a pipe box where the inside is empty / hollow. In English it is called the Hollow Structural Section (HSS). Iron black hollow there are rectangular and rectangular for example hollow iron 40x40 and hollow iron 40x60.
The types of hollow used on the market:
1.Hollow Iron (Black)
2. Follow Galvanized
3. Follow Galvalum
4. Hollow Gypsum