Nowadays, with the continuous development of market economy, as well as innovation progress of production technology and production equipment, domestic continue to increase in the number of synchronous belt wheel manufacturers, the industry market competition is very fierce. But despite the number of the manufacturer is very much, is not each such manufacturer is very formal. And only normal synchronous belt wheel products, the quality of its products is very reliable. Then, as a normal synchronous belt wheel manufacturer, must meet the following two conditions: 1. Relevant government departments. For normal synchronous belt wheel manufacturers, the factory management must be relevant government departments for approval, only in this way the manufacturer will ensure the quality of the products is no problem, the reliability of the product also can be greatly increased, the high quality products and consumers heart really need products. 2. The quality of the product is very reliable. People chose zheng regular synchronous belt wheel manufacturer, the quality of the product is also the most basic safeguard, manufacturers through innovation advances in production technology and production equipment, and combining with the excellent technical personnel, the quality of its products will be greatly improved. In general, people only choose very normal synchronous belt wheel manufacturer, the product quality is very reliable, and there will be no economic loss.