Original OEM headphone hardware for BOSE innovation earphone
Product Description
High quality SUS301/304
Physical vapor deposition(PVD) Electroplating
Progressive drawing die stamping
Post CNC machining
High FPY
High precision fine polishing
Material: | Aluminum / Stainless stell / Iron / Zinc alloy |
Processing: | Stamping / CNC processing |
Finishing: | Polished / Electroplating / Spray coating |
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