Brass-Coiled Reinforced PU Pneumatic Tube from China
Polyurethane tubing reinforced with a brass wire coil, designed for pneumatic control systems in automation equipment. The brass coil provides kink resistance and maintains the tube's shape under pressure, qualifying it as a metal-reinforced plastic tube under tariff item 3917.39.90.
Duty Rate — China → Canada
6.5%
Import Tips
• Clearly identify the brass wire coil as reinforcement in the product description on customs documents
• Provide technical data showing the polyurethane content and the tube's pressure rating
• If the tubing is sold in cut lengths with fittings, consider whether it should be classified as a hose assembly