1. aluminum casting foundry 2. 35 years casting experiences 3. CNC, all types of ... ,export entitlement Welcome to Qingdao Longquan Hongda Cu-Al casting Co.,Ltd!Feature: 1.MaterialAluminum 2.Processsand casting, gravity casting, low-pressure ... , gravity, high pressure die casting, low pressure die casting, casting foundry.2. Applied software for specification drawings: Pro/E, Auto CAD ...