sapphire, ruby bearings,nozzles, assembly
Synthetic Ruby 3D Printer Nozzle; Fog Mist Spray Nozzle;
Synthetic sapphire/ruby and embedded with brass, red copper, stainless steel and alloy. They are chiefly applied to accurate measuring instrument, machinery, high-pressure water jet, liquid cutting, medicine and various auto-memorizing apparatuses.
Jewel element material: synthetic sapphire/ruby single crystal material a-Al2O3
Coating material: brass, copper, aluminum alloy, stainless steel, etc.
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