Product Details:
1. Materials: copper pipe(65%), copper rod (59%), ABS plastic (SBS-757),
2. Environmental friendly: ROHS and REACH 29 items
3. Technical index:
   Temperature: -25℃--+60℃
   Voltage: AC500V/min
   Insulation resistance: >100 MΩ
   Insertion force: 0.3-3KG
   Durability: over 5,000 cycles
   Salt spray test: >24 hours
4.Admittance: no shorting, no breaking
   Tin soldering: temperature is about 350℃±10℃, 3-5 seconds
5.Save under room temperature in dry area
6.  Monthly output 2,000,000 pcs

Production Process:
1. copper tube–punching machine processing—copper cover—plating---quality testing
2. copper tube-- punching machine processing—copper needle (R head)—plating—quality testing
3. Assembling the parts from step 1 and step 2 together---overall testing-- selecting qualified products into store

Application Field:
Products are widely used in TV, VCD microphone plugs, amplifiers and computer peripheral microphone plugs, etc.