4140 Alloy Steel Seamless Round Tube for Hydraulic Cylinders from China
Seamless 4140 chrome-molybdenum alloy steel tube with wall thickness between 4 and 10 mm, precision bored for hydraulic cylinder barrels in heavy equipment. Classified as alloy steel seamless tube under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Verify wall thickness is 4 mm or more
• Keep documentation of the alloy grade (AISI 4140) for customs clearance