... Nut,Brass Core,Stainless Steel Wire,EPDM Insert tube Braided Flexible hose,knitted hose,SS knitted hose. PVC knitted hose.Material ... :Brass Nut,Brass Core,Stainless Steel Wire,EPDM Insert tube1. Flexible hose .2. Copper/ Stainless steel wavy hose.3. Size: ... , Leakage Testing, Final Inspection Before Delivery.3) 100% Leakage Test.4) Strictly and perfect management in production.5) Guaranteed Quality ...