... Longquan Hongda Cu-Al casting Co.,Ltd!Feature: 1.MaterialAluminum 2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting 3.CertificateISO9001 4.Material ... Good quality and strict delivery time.1. Aluminum casting, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting, casting foundry.2. Applied software for specification ...