China DVT Noise cancelling earphone headset headphone spring Manufacturer and Exporter | DVT

DVT Noise cancelling earphone headset headphone spring

Short Description:

The earphone linear spring is mainly used in the headphone, which can ensure that the headphone will not slip from the user’s head, because it is simple, durable and easy to replace, and is an important part of the military anti-noise earmuffs


Product Detail

Product Tags

Specifications

Item

OEM Factory Customization Wholesales Headphone Spring

 Material

SS302(AISI302) / SS304(AISI304) / SS316(AISI316) / SS301(AISI301)
SS631 / 65Mn(AISI1066) / 60Si2Mn(HD2600) / 55CrSiA(HD1550) /
Music wire / C17200/C64200, Etc

Wire diameter

0.1~20 mm

Ends

Close and ground, close and square, double close end, open ends

Finish

Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis
Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate
Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc

Sample

3-7 work days

Delivery

7-15days

Warranty period

Three years

 Package

1.PE bag inside, carton outside/Pallet.
2.Other packages: Wooden box, individual packaging, tray packaging,tape & reel packaging etc.
3.Per our customer’s need.
耳机4
耳机2
耳机6
公司公告2
过程图

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