We always advise our customers to evaluate the performance of our products on their production lines before purchasing them. Customers can choose the products they like first and then make the actual purchases after a free trial.
我们总是建议客户先在其生产线上评估我们产品的性能，然后再购买产品。客户可以先选择他们喜欢的产品，在免费试用之后再进行实际的购买。
