Rock wool sandwich panel,100mm thick.Outside is colorful steel,inside is gavalnized steel, anti-flame and heat-insulation Cabin systemRock wool sandwich panel,100mm thick.Outside is colorful steel,inside is gavalnized steel, anti-flame and heat-insulation.Main door1 set of door for in and out,with auto lift lockHeating systemElectric,diesel,gas,coal,choose by the customerGuide rail1 set,the ...