| 1981 | Product 12 | |
| 1982 | Product 11 | |
| 1983 | Product 10 | |
| 1984 | Product 09 | |
| 1985 | Product 08 | |
| 1986 | Product 07 | |
| 1987 | Product 06 | |
| 1988 | Product 05 | |
| 1989 | Product 04 | |
| 1990 | Product 03 | |
| 1991 | Product 02 | |
| 1992 | Product 01 | |
| 1993 | ParaFill | |
| 1994 | ParaMoll | |
| 1995 | ParaPrint | |
| 1996 | PLUTO | |
| 1997 | Plastic Tile Spacer | |
| 1998 | PVC Bar Chair | |
| 1999 | PVC Wheel Spacer | |
| 2000 | PVC Waterstop | |
| 2001 | PVC Corner Guard | |
| 2002 | PVC Rough Stair Edging | |
| 2003 | PVC Corner Chamfer | |
| 2004 | Plastering Corner Bead | |
| 2005 | PVC High Speed Door | |
| 2006 | PVC Pipe Fittings | |
| 2007 | PVC Water Pipes | |
| 2008 | PU/Epoxy Floor Coating | |
| 2009 | Permatex Pipe Joint Compound | |
| 2010 | Pulleys and Snatch Blocks | |