Jrain inogadzira uye inogadzira akasiyana-siyana fiberglass fan mapurobhu uye madutu uye mahedhi.
Fiberglass fan shell, dampers uye mademasi anoshandiswa zvakanyanya kurapa acid uye alkali, marara kurapwa, manisiporita-ekugadziridza masystem, emergency chlorine scrubber inoshandura duct system, mhepo-inobata system, fume vanyori / strippers, nezvimwe.