... 3)flexible,durable,anti-erosion material:PVC plastic tube 1)the pvc agricultural plastic tube is light,colorful, flexible,durable and has ... good cold and hot resistance.2)This plastic soft tube is transparent and non-toxic,pressure resistance,pull-resist,corrosion ... layering insulating hose.4)can be used to convey water,oil,gas under normal working conditions in the factory,farm,ship ...