Cangzhou Quanheng Imp&Exp Trading Co.,Ltd 1. Survive by quality, development by credit, and effciency by management. 2. Only quality posesses market, and improvement gets progress. 3. Without
Product Description 1. The corrugated roll is made of high quality alloy steel. The technology comes from war industry. 2. Adopt high precision computer control professional grinding machine. 3. It is ...