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1.看规格型号是否合适大多数农机零配件都有规定的型号和技术参数。如选购电器设备时,应注意检查与被换零件的电压、功率是否一致;选购传动皮带时,应注意型号和周长;选购轴承时,应注意轴承类别;选购针阀偶件时、应注意雾锥角和喷孔直径;选购活塞、活塞环时,应分清标准尺寸和加大尺寸,以免错买错装造成不应有的损失。 2.看商标标识是否齐全正宗产品的外包装质量好,包装盒上字迹清晰,套印色彩鲜明。包装箱、盒上,
1. Look at the specification model is appropriate Most of the agricultural machinery parts have the required model and technical parameters. Such as the purchase of electrical equipment, should pay attention to check with the parts being replaced voltage, power is the same; optional drive belt, you should pay attention to the model and perimeter; When buying bearings, should pay attention to the type of bearing; Should pay attention to the cone angle and spray hole diameter; purchase piston, piston ring, you should distinguish between the standard size and increase the size, so as not to miss the wrong equipment caused by undue losses. 2 to see if the logo is complete Authentic product packaging quality, clear writing on the box, overprint colorful. Box, box,