Everything about the 18 ROPP plastic screw closure, tri seal, smooth
18 ROPP plastic screw closures especially made for our PET bottles and HDPE bottles. These plastic caps are tested over a thousand times. This 18 ROPP plastic closure has a triseal closingsystem. Normally we can supply the plastic caps 18 ROPP into natural, white, black and if required in any colour you need.