| Product category:Mobile phone digital industry 
 
	Product key words: Powder metallurgy, powder injection molding, stainless steel ear shell.
 
	Material: stainless steel 316L 304 17-4ph titanium
 
	Surface treatment requirements: polishing, sand blasting, sand blasting, electroplating
 
	Size tolerance range: customization
 
	Product size: 10mm + 0.02-0.04mm
 
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