1. To understand the belt pulley production indicators, from the pulley introduction to see whether the production indicators meet the requirements, pulley production indicators only in accordance with the requirements of the situation, can ensure its high quality, in the later use will not be frequent quality problems.
2. Understand the material of the pulley and the model of the pulley, different materials produced by the pulley quality difference, high-quality belt pulley is the use of high-quality material production, to meet the requirements of consumers, different models of pulley will have a different role, therefore, the choice of model is also very important.
3. In the purchase, to follow the corresponding selection of principles, the purchase cost is lower, process feasible and the production of high-quality material pulley, on the one hand can reduce the purchase costs, on the other hand can ensure its normal use.
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