... -100mmLip Width10-20mmWeight0.912-43.588kg/mSurface FinishedBlack or GalvanizedC profile is hot rolled coil by cold bending processing, thin wall ... the purlin and wall beam of steel structure building, c profile is can be combined to make lightweight roof truss, bracket ... , etc. construction component.In addition, c profile is can be used in the production of beam and ...