| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| 500 | DF | DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO PERMANENTLY SHAPE, DISTORT, OR SUSTAIN WORK {14} |
| 555 | ![]() | .~ Production of continuous or running length {3} |
| 556 | DF | .~.~> By casting on to a cooled roll |
| 557 | DF | .~.~> Including liquid contact {4} |
| 563 | DF | .~.~> Producing a tubular product {1} |