... 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 ... and strict delivery time.aluminium product1. Aluminum casting, sand casting, die casting, gravity casting, high pressure casting, low pressure casting, casting foundry.2. Applied software for specification ...