1PCS JDB ID 10mm OD 14,16,19,20mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer
USD 2.69USD 3.32
1PCS JDB ID 10mm OD 14,16,19,20mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer