... 450 Japa China copper,POM plastic,OD 3.5mm,4.5/9.0mm tray,total length 27.2mm, 3. ... no breakingOD3.5mmTray diameter4.5/9.0mmTotal Lengh27.2mmremarkCan make diameter 3.5 to 6.0 mm range barrel diameter ... Tin soldering: temperature is about 350°C±10°C, 3-5 seconds 4.. ... Save under room temperature in dry area 5.Every style monthly output 5,000,000 pcs,Sample for free 6 ...