Dispoable infusion set 1.For infusion bags and bottles 2.Only for gravity infusion 3. Roller-with adjusting ring 4.Sterile by e.O gas, non toxic and pyrogen-free 5.. This produc is suitable for clinical vein infusion use. We can make infusion with different parts as follow: Vented spike with air fliter or without fliter; drip champer with fluid fliter or without fluid fliter; Latex free ball; latex free y site; luer lock connector; butterfly connector; with needle or without needle. Pe packing; Dinmension according to customer request.