Q1: Are you factory or trading company? A1: We are the factory, we doing this industry over 10 years. Q2: How to choose suitable packaging machine? A2: please advise your material and requirements, such as packaging speed, packaging weight, bag type and bag size. Q3: How to ensure the quality of the machine? A3: We usually delivery the machine after successful inspection in our factory. We have our own quality control department,beforethe delivery we have to running the machine for three days without problem. You can send us your materials and we will make video as long as you want. Or you can arrange a third-party inspection agency. Q4: How to install the equipment? A4: We will provide manuals and detailed videos to help customer install machine. If necessary, we will send technicians to the customer's factory to assist, and the customer only needs to pay. Q5: What's your payment way? A5: T/T by bank account directly, or by Alibaba trade assurance service, or other payment method