Desktop Armrest 1) Material: aluminium 2) Process: die casting 3) OEM drawings are welcome Detailed Product Description ITEM Desktop Armrest Die casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened, NitridingHardnessHRC50~55Mould featuresAdvanced design, Logical structure, High precision, Qualified materials, Long lifetime, ...