... competitive price 3.spe:120*50*20mm 4.OEM service high precision CNC metal parts 1.material : aluminum 6063-T5/T62 ... produce aluminum pipe/sheet, steel/iron pipe/ sheet, all kinds of heat sinks, LED lighting, metal parts, computer and telecommunication devices. ... policy. We strictly inspect the coming material, optimize processing control, strengthen the inspection of the finished products, assure the ...