Aluminium Casting Water Shut Off Valve Parts 1) Material: aluminium 2) Process: die ... welcome Detailed Description ITEMAluminium Casting Water Shut Off Valve Parts Die casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN, ... ,SKD61,45#steel,etc.Heat treatmentHardened, NitridingHardnessHRC50~55Mould featuresAdvanced design, Logical structure, High precision, Qualified materials, Long lifetime ...