Item Name
High quality headphone flat spring stainless steel strip
Surface treatment
Cleaning
hardness
Hardness 300-500 HV
Certificate
ISO/TS16949:2002, ISO9001, ISO14001 system
Application
Electronic products, electric appliance, stationery, computers,
Equipment
CNC spring machinery, tensile strength testers, endurance testers,
Packing
Inner---PE Bag; Outer --Standard Carton Box
Payment Term
T/T , Paypal , western union , L/C
Delivery & Shipping
Usually 5-15 days after order , shipping by DHL, Fedex, TNT,UPS