Typically requires general characteristics of plastic molding material must be :?
- Hardness.?
- The supple.?
- At the essence, purity.
? - Content Chromium (anticorrosive).? Choice of materials is not governed by the price of raw materials that its due process and thereby reduce effort and cutting time. Depending on the system, each function of the detail that the materials used to manufacture selected with logical properties. ?
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