1. Q: How about the quality? A: We use all the best high quality and professional produce. 2. Q: Which style should we choose? A: We have many models for your choice. Please tell us the application, materials, output and pressure all what you wanted, then we'll introduce. 3. Q: Can we have customized model? A: Yes. We can make the customized machine according to your correct requirements. 4.Q: What should we do if there are some problems with the machine? A: You can refers to the Operate Instruction or contact us for online instruction. Also, our engineers are available to service