Step1: Send your requirements of the aluminum profiles to us. Drawing(Standard, Surface Treatment, Size), Quantity, Delivery Time... Step2: We will quote them depend on your requirements(Process fees and mold fees) Step3: Open the mold and produce sample, then Send samples for your confirm Step4: Sign the contract Step5: Pay deposit depend on the contract Step6: The factory produce aluminum profiles for you. Step7: Pay the balance Step8: Loading and delivery