... 5.OEM,ISO9001:2008 About us: Kunshan Genwei Precision Mold Co., Ltd. is professional in manufacturing and ... Hot seller computer heat hink aluminum die casting part Materialaluminum alloy A380,A360.ADC12,Zinc alloy 3#zinc,5#zinc ... black oxidation.SoftwarePro/E, Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE CertificateISO9001:2008, ROHS,SGSServiceOEM service availableProductsAll kinds of aluminum &zinc alloy ...