... , Deburring, Milling, Drilling, Turning, Tapping(threading), Shearing(pressing/punching), Insulation (thermal break), Platic forming(bending/stretching), Hydroforming4) Mechanical Surface Treatment: Grinding ... About US:Fanglv Hardware Manufactory is a word's leading producer of primary aluminum, frabricated aluminum and alumina products.With over 8 years ...