Micro Twin-Screw Extruder for Medical Tubing
This compact twin-screw extruder processes thermoplastics like polyethylene and nylon into precision medical tubing with diameters under 2mm. It features screws measuring 5.5 cm in diameter, classifying it under HTS 8477.20.0055 for extruders used in thermoplastic processing with screw size less than 6.4 cm. Ideal for high-precision applications in pharmaceutical packaging.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for rubber processing
Extruders primarily for unvulcanized rubber fall under 8477.10, differentiated by material feedstock in machine specs.
If classified as a complete compounding line
When imported as part of a multi-machine plastics compounding system, it may shift to 8479.89 for unspecified machinery.
If for continuous mixing without forming function
Pure thermoplastic mixers without extrusion die/head are classified under 8419.89 as industrial machinery for mixing.
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Import Tips & Compliance
• Verify screw diameter certification from manufacturer to confirm <6.4cm classification and avoid reclassification to larger screw subheadings
• Include detailed process descriptions in commercial invoice specifying thermoplastic extrusion to distinguish from rubber machinery in 8477.10
• Ensure CE marking or equivalent for safety compliance, as small extruders often interface with lab-scale automation
Related Products under HTS 8477.20.00.55
5cm Single-Screw Lab Extruder for Polymer Filaments
Laboratory-scale single-screw extruder with 5cm screw diameter for producing 3D printing filaments from PLA and ABS thermoplastics. Used in R&D for material development, it falls under HTS 8477.20.0055 due to its small screw size and thermoplastic processing capability. Produces uniform filaments with tight diameter tolerances.
Precision Micro-Extruder for Catheter Production
Ultra-precise single-screw extruder with 3.2cm screws for multilayer catheter tubing from medical-grade thermoplastics like Pebax. Meets stringent tolerances for biomedical applications, falling under HTS 8477.20.0055 due to small screw size for thermoplastic extrusion. Cleanroom compatible design.
4.5cm Desktop Filament Extruder for 3D Printing
Compact desktop extruder with 4.5cm screw for recycling thermoplastics into 1.75mm 3D printer filament. Designed for makerspaces and small businesses, classified under HTS 8477.20.0055 for small thermoplastic extruders. Features hopper dryer integration.
Biodegradable Film Micro-Extruder 5.2cm
Small extruder with 5.2cm screws for blown film production from PLA and starch-based biodegradable thermoplastics. Used for sustainable packaging prototypes, under HTS 8477.20.0055 for small thermoplastic extruders. Includes die swell control.
Nanofiltration Twin-Screw Extruder 4.8cm
Specialized 4.8cm twin-screw extruder for compounding thermoplastics with nanofillers like graphene for advanced composites. Provides precise shear control for uniform dispersion, classified under HTS 8477.20.0055 for small-screw thermoplastic extruders. Used in aerospace and electronics R&D.