... Details Properties: Medical Materials & AccessoriesType: Surgical SuppliesBrand Name: OEMModel Number: Type A, type B, type C;Place of Origin: SHANGDON China (Mainland)Material: medical grade ... valve, T valve, push-pull valveProduct Model:Type A ( common type), type B (anti-reflux flutter type ), type C ( male type)Product Specification:100ml, 200ml, 300ml, 500ml ...