GouGouZhi 100PCS Customized Galvanized Steel Metal Small Coiled Compression Spring for Ball Pen Wire Diameter 0.4mm Out Diameter 4mm Length 30mm Spring

Customized Galvanized Spring Steel Metal Small Coil Pressure Spring Compression Spring for Ball Pen, Wire Diameter 0.4mm * Out Diameter 4mm * Length 30mm, 100Pcs

100PCS Customized Galvanizing Zinc Plated Steel Wire Metal Small Constant Ballpoint Pen Compression Springs 0.4mm Wire Diameter*4mm Out Diameter*25mm Length

Customized Galvanized Zinc Plate Steel Wire Ball Point Pen Spring Small Ballpoint Pen Compression Spring Pressure Springs, Wire Diameter 0.4mm * Out Diameter 4.5mm * Length 18mm, 100PCS