... quality,competitve price,big ability of producing PA12 nylon tube for different field.Material:PA.PU.PE Size:4 ... 12*1,11*1.12*1.5.15*1.5nylon tube:Colour: natural, red,yellow,black,blue,Size: 6 ... automobiles, forklifts, engineering machines, diesel engines, and assembly line production3) Offers good chemical resistance to ammonia, ammonium hydroxide, ... under FDA Regulations for food contact. Nylon tube