菲律宾二分彩

Investment casting technology, soluble glass technology and process.
Investment casting we called silica sol process(with green wax and better sand) with very good smooth surface, tight tolerance, suitable for small part making widely used for stainless steel。 It's different with Russian style investment casting actually called soluble glass process(with white wax and rough sand)with relative rough surface, bigger tolerance。
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Hydraulic parts
Hydraulic parts  
engineering machininery parts
engineering machininery parts  
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