فنر هلی کویل

1/4inch*28TPI, 1/4mm*20mm, 1/2mm*20mm, 1/2mm*13mm, 3mm*0.5mm, 3/8mm*24mm, 3/8mm*16mm, 3/4mm*16mm, 4mm*0.7mm, 5mm*0.8mm, 5/16mm*24mm, 5/16mm*18mm, 5/8mm*11mm, 5/8mm*18mm, 6mm*1mm, 7mm*1mm, 7/16mm*20mm, 7/16mm*14mm, 8mm*1mm, 8mm*1.25mm, 9mm*1mm, 9mm*1.25mm, 9/16mm*12mm, 10mm*1mm, 10mm*1.25mm, 10mm*1.5mm, 11mm*1.25mm, 11mm*1.5mm, 12mm*1mm, 12mm*1.25mm, 12mm*1.5mm, 12mm*1.75mm, 13mm*1.5mm, 14mm*1.25mm, 14mm*1.5mm, 14mm*2mm, 16mm*1.5mm, 16mm*2mm, 18mm*1.5mm, 18mm*2.5mm, 20mm*1.5mm, 20mm*2.5mm, 22mm*1.5mm, 22mm*2.5mm, 24mm*1.5mm, 24mm*3mm, 26mm*1.5mm, 28mm*1.5mm