Look for Blood Tubing Set for HemodialysisRequirement:1.Medical grade PVC tubing.2.Guarded access ports reduce infection risks.3.All parts are of good quality and good performance.4.Male/Female lure locks are in compliance with the related international specifications.5.100% test for each blood line sets.Please e-mail me the single price (If price is lower, monthly order at least 50-60K)