HMPS (Hollow metal pressed steel) doors constructed from 20 gauge thick G.I sheet formed to provide 46mm thick fully flushed double skin doors, internal reinforcements are provided at top, bottom & Stile edges for smooth finish, with customise size and RAL shade colours. Door frame are produced from 20 gauge thick G.I Sheet formed to Single Rebate profile of size 100 x 57mm (+/- 0.5mm) with maximum bending radius of 1.0mm.