PVC extruding tube used for building electric wires passed.
The outer diameter is 20mm, and the thickness is 1.3mm or 1.4mm, the length is fine. Just consider the container length for easy transportation.
We can make the code and company name(custom, need the authorization) on the tube by your requirement.
From Raw Material to Precision Component: Inside the Copper Bushing Production Process
The manufacturing process of a copper bushing involves several steps: Material Selection: High-quality copper alloys, such as bronze or brass, are chosen for their durability