1. aluminium casting 2. 28 years casting experiences 3. CNC, all types of laths 4. OEM 5. ISO9001,export entitlement Welcome to Qingdao Longquan Hongda Cu-Al casting Co.,Ltd!Feature: 1.MaterialAluminium 2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting 3.CertificateISO9001 4.Material StandardA356 or as your requirement 5.Specification drawings Pro/E, Auto ...