Iyato Laarin Dudu Irin Pipe Ati Gbona-Dipped Galvanized Irin Pipe
Awọn dudu square irin pipe ni mimọ irin square pipe ṣaaju ki o to galvanizing.Gbona fibọ galvanized onigun pipe, irin pipe ni lati unpack, flatten, ọmọ ati weld gbona ti yiyi irin rinhoho sinu yika irin pipe, ati ki o si yipo irin paipu sinu kan ilọsiwaju dudu square irin pipe.Paipu irin onigun mẹrin dudu ni ao mu lọ si ohun ọgbin fibọ gbigbona fun galvanizing otutu otutu ni awọn iwọn 1000, ati pe paipu galvanized gbigbona galvanized square, irin pipe le ṣee ṣiṣẹ nikan ti sisanra odi rẹ ba ga ju 2mm.