1, according to a reasonable choice of machine parts, tools, fixtures for machining. 2, pay attention to the relative safety of the height tool and parts, machining fixture. 3, the processing should be clear on the knife-point tool, workpiece origin, the origin and processing procedures in order to accurately modify the program. 4, positioning reference machining whether the same baseline dimensioning and positioning reference is solid. 5, pay attention to the processing of deformed parts, jumping mouth, shock knife, cut through the shift. 6, note when machining tool wear (correction), stick knives (an additional cooling) and the tool and fixture intervention. 7, when the surface treatment process should be based on the parts to be adjusted with high precision dimensions, obtained after the surface treatment to ensure consistent dimensional accuracy of the drawing and appearance requirements. 8. After processing should fit the size of the part of the placement, shape, materials, used in accordance with. Shenzhen City Friends of Automation Equipment Co., Ltd. and 19 years focused machining industry expert Gold Service Tel: 4009988079 

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