Galvanized pipes are steel pipes that have been coated with zinc. This coating protects the steel from corrosion. It is most often used for outdoor constructions such as railings, handrails, or for some interior plumbing.
Untuk keterangan lebih lanjut, silahkan download PDF ini :
Rp. 110
Rp. 101
Rp. 195,000
Rp. 121