45 ° curve copper chimneys - Qbasic sells chimneys at factory prices discounted from 40 to 55%. The Qbasic flue is of excellent quality, from the material to plasma welding, respects high levels of standards and finishes. All stainless steel flues are corrosion resistant as they are AISI 316L certified. Compare our items and our prices, you will notice that the costs are among the most advantageous on the market. Furthermore, for large quantities of requested goods, you can contact us for custom tailored quotes.