Babban karfe Frames an welded H karfe da biyu gashi na tsakiyar-toka Paint, wanda suke a cikin haske nauyi da kuma mai kyau lalata juriya. Karfe purlins ne galvanized Z karfe, wanda ke nufin ƙasa da karfe za a yi amfani, sabõda haka, kudin rage yawa.
Rufin da bango takardar ne V760,0.6mm kauri corrugated karfe takardar da fiberglass. Rufin karfe zanen gado kai 80 mita a tsawon, wanda yana da mafi kyau hana ruwa.
karfe tsarin bitar, Karfe PEB sito, ajiya zubar, manyan masana'antu shuka kazalika daban-daban founctions factory.