1PCS JDB ID 8mm OD 10,11,12,15mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer
USD 2.74USD 3.38
1PCS JDB ID 8mm OD 10,11,12,15mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer