... 1/2"-30" 2.Color:Yellow,Blue,White,Black,Red,etc 3.Material:PE,PP,Nylon ... ,PU,PVC,etcSize1/2"-30"StandardASTM , DIN, GB and so onColorYellow, Blue, Write, Orange, Black, Red, ... kinds of pipes, tubes, valves, flanges, and so on.Delivery Timeusually within 10-30 days ... in pallet and wooden crate or according to clients' requirementProductivity30000 pieces per day decorative plastic caps and plugs