BJLS Sarana is a steel sheet that has been galvanized so that it becomes rust resistant to the Sarana brand. Can be painted and welded and is widely used in roofing, ducting, siding, ceiling, floordecking, fencing, partition applications. BJLS There are various sizes ranging in thickness from 0.4mm to 1mm. BJLS Sarana can also be used in the manufacture of cars, ships, trains and other means of transportation as well as household appliances and building materials.