Good quality,competitve price,big ability of producing PA12 nylon tube for different field.Material:PA.PU.PE Size:4*1.6* ... ,12*1,11*1.12*1.5.15*1.5 nylon tube:Colour: natural, red,yellow,black,blue, Size: 6*1, 8 ... ) Conforms to DIN, SAE, ISO standards4) Approved under FDA Regulations for food contact.