Applicable models: SG0630, SG85110, C868A. First, earnestly implement the relevant provisions of the "General Operational Instructions for Precision Machine Tools". Second, carefully implement the following additional provisions: 1, the working temperature of the workplace should be maintained in the 20 ° C ± 3 ° C range, the temperature can not reach or exceed the machine should stop working. 2. Before the work, the machine tool should be idled for a period of time to allow the temperature of each part to reach thermal equilibrium before turning. 3. After the work, move the carriage and tailstock to the tail end of the lathe. Ductile Iron Sand Castings,Sand Casting,Malleable Cast Iron Sand Casting Product,Cast Iron Sand Casting Hebei Chunfeng International Trade Co., Ltd , https://www.cfironcastings.com