Flexible Plastic Packaging Tubes Flexible Plastic Packaging Tubesspecifications we can offer1)material: PE for tube, PP for cap2)shape: round and flat design3) layer: double-layer and five-layer4)diameter: 13mm-60mm5)capacity: 3ml-500ml6)color: white, transparent and colored7)printing: offset printing, silkscreen printing, hot-stamping and labeling8)cap: flip-top cap, screw-on cap and various of ...