mesin furnace

The purpose of this study was to determine the thermal efficiency of the engine type of walking beam reheating furnace in Hot Strip Mill division, PT. Krakatau Steel (Persero) Tbk. which is used to heat the steel slab with very low carbon content (ultra - low carbon) is below 0.5%. The magnitude of the thermal efficiency of the engine type of ... mesin lipat baju otomatis harga