Highco Metal Products Co.,Ltd

OEM Precision Investment Castings

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Investment Castings

Investment casting also called precision casting, silica sol casting, precision investment casting. 
 This production procedure suit for complex, thin wall structure, or parts require tight tolerance.. Common materials are stainless steel, mild steel, alloy steel, aluminum, etc. Using investment castings we can save more machining materials and production time. 


Highco Metal Products Co.,Ltd can offer you our professional advices for investment castings you need. 

Our advantages for Investment castings: 
1. Fast lead time for tooling and samples making, normally 35-40days, urgent project could be done in 25 days. 
2. Wide Materials: Stainless steel, mild steel, alloy steel, Aluminum, copper, according to DIN, EN, ISO, ASTM, BS, JCSI.
3. Weight & Dimensions: unit weight per piece from 5g to 50kg. Dimensions Max. 500 x 500 x 500 mm. 
4. Tight Tolerances: ISO8602 CT6 or VDG P690 grade D2
5. Nice Surface roughness: Ra 3.2-6.4, even better surface roughness after treatment. 
6. Precision Machining: according to the tolerances from the drawings by our advanced machining equipments, lathes machines, milling machines, drilling machines and machining centers, etc.
7. Various Surface treatment: Hot-dip galvanized, Cr6 free Plating, glass bead or sand blasting, priming, electro-polishing, hand polishing mirror or satin, pickling, etc.
8. Checking equipment: Chemical analysis by spectrometer, mechanical properties for tensile strength, yield stress, X-ray, MPI,NDTpressure testing, 3-D co-ordinate CNC measuring machine,etc.
9. Strict Quality Control System: ISO9001:2008,PED,AD2000,TS16949,etc..