... , material 38CrMoALA slack quench. Nitrogen treatment1.3 It is water-cooling that machine can feed part forces,Transitional part , measure ... hard reducer casing of tooth flankb, Gear case cooling way Force the cooling oil of boiler circulation is warmed upc, ... equipment's outward appearance chart, the ground chart, the water and electricity general arrangement Shandong Laiwu Runhua Plastic Machinery ...