Harijaya Insulation Surabaya Sell UNP Iron Channel with a size of 65 x 42 x 3mm
Harijaya Insulation Surabaya Selling Unp which is part of steel construction, usually used for ladder structures, joists and car body construction. Iron unp can also be used for bracing in heavy steel construction both in heavy steel buildings or steel bridge buildings. Its use is almost the same as WF, except for columns rarely used because it is relatively easier to bend. Other terms: U-Channel, U-channel, U-Profile