Rankings
This week Plastics News publishes its annual ranking of North American blow molders. Here is a peek behind the data in this year's ranking.
To date, our annual ranking of North American pipe, profile and tubing extruders has listed 362 unique firms making top products such as automotive trim, cable, decking, fencing, hoses, lumber, pipe, tubing, vinyl siding and window profiles.
Rotational molders are a specialized and dedicated group of processors. We've maintained an average of 125 companies since this ranking debuted in 1995.
