What is the proportion of material cost to total production cost for pre-amplifier ?
2020-02-10
It varies from manufacturer to manufacturer using different technologies and working with different raw material suppliers. In order to ensure the quality of pre-amplifier , manufacturers must make the necessary investment in raw material selection before manufacturing. In addition to carefully selected materials, manufacturing costs, especially high technology, labor input and advanced equipment prices are also critical.

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We have recognized the importance of friendly action on the environment. Our efforts in reducing resource demand, promoting green procurement, and adopting water resource management have gained some achievements.
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