Ngenxa yokuthi ipayipi lensimbi engenamthungo elidiphu elidiphu liyi-hot-dip galvanized, inani lamagalati liphezulu kakhulu. Ugqinsi olumaphakathi longqimba lukathayela lungaphezu kwama-microns angu-65, futhi ukumelana nokugqwala kwalo kuhluke kakhulu kulokho kwepayipi elinothayela lediphu elishisayo.