We are now ISO 9001:2008 certified. Induction bending (also known as hot bending and sometimes as hot rolling) happens when heat is applied to a specific area of a metal tube or steel pipe, usually with the use of an induction coil, in order to make the material easier to bend to a preset radius.
Variable costs are corporate expenses that vary in direct proportion to the quantity of output.Unlike fixed costs, which remain constant regardless of output, variable costs are a direct function of production volume, rising whenever production expands and falling whenever it contracts.ariable costs are corporate expenses that vary in direct proportion to the quantity of output.
The Definition of Fixed Expenses. Fixed expenses cost the same amount each month. These bills cannot easily be changed and are usually paid on a regular basis, such as weekly, monthly, quarterly or from year to year. It's much easier to budget for fixed expenses than a variable expense or discretionary expense. Typical household fixed expenses are mortgage or rent payments, car payments, real estate taxes and insurance premiums.