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- 1、 A good roller is how to make the electric heating tube Electric heating element is composed of a metal tube, spiral resistance wire and good thermal conductivity, good insulation of the crystallization of
- 2、 What about the embossing roller. Embossing roller is a roller type products in the. Its production requires a lot of machining process, and the need to use the etching technology, san
- 3、 How to use the roller better? With the rapid development of the domestic industry, the roller industry has become a widely used and well known industry from the past. The following
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