... in investment, shortened the time of production, expedited and advanced the rate of profits. We use the technique of calefaction in many areas, sirocco ... /min for coil thickness of 0.20 - 0.35mmb) Max. speed 35m/min for coil thickness of 0.40 - 0.80mm Steel Coating Line,steel coil coating line, coating line,color coating line, coil coating line, steel sheet coating line, CCL