1.Q:How can I get some samples?After visiting the factory ,can take the sample by yourself,sample also can be delivery to your door for testing.2.Q:How does you do regarding quality control?Quality is priority,we always atttach imprtance to the quality controlling from the very beginning to the very end,we haveindependent import and export license,pass the onsite check and supplier assessment of alibaba.3.Q:How about the warranty?Our warranty is one year, the machine can be repaired for free under warranty.4.Q: How Can I Get Protected If I Trade With You Company?A: 1. We are a legal and registered company in China. We are also Paid Members of Alibaba.2. You are welcomed to use Alibaba Trade Assurance Order which can give you a full protection.3. You are also welcomed use Secure Payment of Alibaba for small Orders.5.Why you should trust us?1.Over 6years expeirence of this industry.2.Has been qualified by third party and awarded "Gold supplier" in Alibaba Group company.3.With the strict management on product and excellent sales team.4.With a wide range of product models.