1>chair base 2>tooling design & fabrication 3>polish, plating Description MaterialFinish treatmentCertificationProcessingchair baseADC12,EN44100 EN47100polish,Cr-plating powdercoatingISO9001 Aluminum die casting We can also provide die casting, including alloy , zinc, brass die casting etc.A>Our service:1>tooling design2>tooling fabrication3>die casting4>precision machining5>differen finish: ...