Puka hao hao hao(Zinc-coated) kahi i hoʻokomo ʻia ai kahi ʻāpana kila i loko o ka ʻauʻau zinc i hoʻoheheʻe ʻia i pili ka ʻili i kahi ʻāpana zinc. ʻO ka ʻauʻau hoʻoheheʻe zinc plating i hana ʻia i ke kila galvanized; Alloy galvanized steel sheet. ʻO kēia ʻano pā kila i hana ʻia e ke ʻano wela wela, akā ma hope o ka slot, wela koke i kahi mahana o 500 ℃, hana ia i ka hanauna o ka zinc a iron alloy membrane.This galvanized coil he maikaʻi ka uhi paʻa a me ka weldability.