Because the company BV k cost of experiencing the energy (gas) in the temperature in a liquid flow boiling copper pipe work flushed by the minimal quantity shipped will result in direct production costs.
The B VK experiencing the cost of energy (gas) in the temperature in the boiling water wash process works by sending small amounts of copper pipe will result in direct costs each time.
For company b v k in the cost of energy (gas) to make the temperature in the step liquid boiling washed the copper pipe. By sending low volume will directly affect the production cost of each time