Galvanized, irin paipu ohun elo
Galvanized, irin pipe ni ọpọlọpọ awọn ohun elo loni nitori awọn anfani ni awọn iṣẹ akanṣe, gẹgẹbi 1) iye owo ibẹrẹ kekere, 2) itọju kekere, 3) igbesi aye iṣẹ pipẹ, 4) rọrun lati lo ati bẹ gbogbo. Ni awọn ohun elo iṣe, paipu irin yika ati paipu irin onigun mẹrin kan…
wo apejuwe awọn