Q1.How can I know your machine has good quality? A1:We will send the video of testing the machine working condition for you before delivery,so you can send us your bottle samples for a trial. Q2:What's your guarantee or the warranty of the quality if we buy your machines? A2: We offer you high quality machines with 15 months guarantee and supply life-long technical support. Q3: When can I get my machine after I paid? A3: The delivery time is based on the exact machine you confirmed. Q4: How can I install my machine when it arrives? A4: We will send our engineers to your factory to install the machines and train your staff how to operate the machines.