| Тип материала | Категория | Производитель | 
|---|---|---|
| Witcom PC 3L3 | PC | Witcom Engineering Plastics B.V. | 
| Witcom PC EC-EM-FR | PC | Witcom Engineering Plastics B.V. | 
| Witcom PEEK 2007/020 | PEEK | Witcom Engineering Plastics B.V. | 
| Witcom PA6 5G-AS-S | Nylon 6 | Witcom Engineering Plastics B.V. | 
| Witcom PA6 6G-AS-X | Nylon 6 | Witcom Engineering Plastics B.V. | 
| Witcom PA66 6G/3L1 | Nylon 66 | Witcom Engineering Plastics B.V. | 
| Witcom PA66 2010/100 Blue | Nylon 66 | Witcom Engineering Plastics B.V. | 
| Witcom PS 6L5 | PS (GPPS) | Witcom Engineering Plastics B.V. | 
| Witcom TPE 2006/562 | TPE | Witcom Engineering Plastics B.V. | 
| Witcom POM-C 1L2 | Acetal (POM) Copolymer | Witcom Engineering Plastics B.V. | 
| Witcom POM-C 2005/130 | Acetal (POM) Copolymer | Witcom Engineering Plastics B.V. | 
| Witcom POM-C 2008/325 Blue | Acetal (POM) Copolymer | Witcom Engineering Plastics B.V. | 
| Witcom POM-C EC-E-ST | Acetal (POM) Copolymer | Witcom Engineering Plastics B.V. | 
| Witcom PP 2012/077 Blue | PP, Unspecified | Witcom Engineering Plastics B.V. | 
| Witcom PEEK 6C/3L1-EM | PEEK | Witcom Engineering Plastics B.V. | 
| Witcom PA6 2011/200 | Nylon 6 | Witcom Engineering Plastics B.V. | 
| Witcom PA66 3A/2L1 | Nylon 66 | Witcom Engineering Plastics B.V. | 
| Witcom PPA 6C/3L1-HS | PPA | Witcom Engineering Plastics B.V. | 
| Witcom HDPE 2007/492 | HDPE | Witcom Engineering Plastics B.V. | 
| Witcom PA66 8LC-HS | Nylon 66 | Witcom Engineering Plastics B.V. | 
| Witcom PA6 2011/342 | Nylon 6 | Witcom Engineering Plastics B.V. | 
| Witcom PP 2008/003 | PP, Unspecified | Witcom Engineering Plastics B.V. | 
| Witcom PBT 2C-S | PBT | Witcom Engineering Plastics B.V. | 
| Witcom PP H/2C | PP Homopolymer | Witcom Engineering Plastics B.V. | 
| Witcom PC 2C-FR-MR | PC | Witcom Engineering Plastics B.V. | 
| Witcom PBT 6B+G-EC | PBT | Witcom Engineering Plastics B.V. | 
| Witcom PEEK 3C-EM | PEEK | Witcom Engineering Plastics B.V. | 
| Witcom PA6 2008/334 | Nylon 6 | Witcom Engineering Plastics B.V. | 
| Witcom PA12 6G-EC-S | Nylon 12 | Witcom Engineering Plastics B.V. | 
| Witcom PA6 6G+MC | Nylon 6 | Witcom Engineering Plastics B.V. | 
