Waxaan u dhoofinay 100 tan xaashida birta ah ee nooca xiran ee Bangladesh bishan.Xaashiyaha sagxada birta ah ee nooca xiran (Steel saxan loogu talagalay dhismaha, bir midab leh oo hal saxan ah oo la riixay), xaashi galvanized waxaa lagu sameeyay foorarsi foorarsi subcold ah, qaybteeda iskutallaabtu waa V, U, trapezoid ama qaab la mid ah hirarka fo ...
Akhri wax dheeraad ah