This is one of our several draw blocks for small diameter tubing.
We produce tube down to .035" outside diameter.
National Copper's versitile mill includes the most productive equipment available in the
industry. From high-speed block or bench drawing through straightening, coiling, level
winding, cutting or bending, we are equipped to produce tubing that meets the most demanding
The Copper tube drawing process
begins with our 84" bull block.