Hardened Alloy Steel Barrel Screw for Twin-Screw Extruder from China
A precision-ground, hardened alloy steel barrel screw for counter-rotating twin-screw extruders used in compounding thermoplastics like polypropylene. The screw's design ensures efficient mixing and conveying of the polymer melt. This screw is a part of machinery for working plastics, falling under the barrel screw tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Clearly indicate that the screw is for a twin-screw extruder and describe its alloy composition to facilitate classification
• Keep records of the screw's dimensions and intended use
• Verify if the screw qualifies for duty-free entry under a trade agreement