Zamil Steel Buildings India [P] Ltd. Brings Wall and Liner Panel, `R` Type. Zamil Steel Buildings India [P] Ltd. Manufactures and supplies pre-engineered steel buildings [PEB] following ISO 9001:2000 procedures. This Wall and Liner Panel is standard panel for interior liners, exterior walls, soffits and interior wall partitions. The Wall and Liner Panels are available in steel and aluminium types. The Steel Panel is offered in 0.5 mm nominal thickness and all standard colours. The Aluminum Panel has been designed in 0.5 mm thickness and in plain finish or Frost White color only. The Aluminum Panel is applicable for interior liners.