GalvanizedsteelU-shapedguiderailmakingmachineisaspecialequipmentusedtoproduceU-s
ThefullyautomaticC-typepurlinrollformingmachinewithstackerisanadvancedequipmentu
"DuallineC-andU-channeldrywallprofileformingmachine"or"steelframe
C-purlinformers,U-channelmillsandstrutchannelformersarespecializedmachinesusedto