A1:After receiving your inquiry, we will confirm your pack weight , pack speed, pack size,And then give you the proposal according to your specific requirement. Every machine is customized to meet your needs well. Q2:Are you factory or trading company? A2:We are the factory, have more than 15 years experience. Q3:How can we make sure about the machine quality after we put the order? A3:Before delivery, we will send you the pictures and videos for you to check the quality. Q4:What is your terms of packing?