2PCS JDB ID 10mm OD 15,16,20mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer
USD 2.80USD 3.73
2PCS JDB ID 10mm OD 15,16,20mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer