- SHENZHEN, China
- US $9.77
- Jan 29th
M3 Copper Cylinder + Nut Copper Column Bag FREE SHIPPING About Us: Our copper column are all made of high quality pure copper fine processing and become, surface gloss, no burr, the thread is clear, Friends, please rest assured purchase. Note: all adopt the copper bar processed through the ROHS testing, in full compliance with environmental standards Parameters: 3 * 8 pass Copper Cylinder x16 (inner hole 3 mm in diameter.