华德机械-
Several common plastic pipe (HDPE, PVC, ...Today, plastic pipe is widely applied, many types of plastic pipes, the following comparative advantages and disadvantages of several common plastic pipe. HDPE pipe: good toughn...2017-02-23 -
11 important principles introduced plast...1. Mechanical Principles 2. Thermal principle 3. deceleration principle 4.The feed serves as a coolant 5. In the feed zone, stick to the barrel slide scr...2017-02-23 -
Basics plastic mold design presentationFirst, the design basis The dimensional accuracy of the size of its associated correctness. Specifically plastic products and capabilities of the product to determine its quality an...2017-02-21 -
Chinese extrusion processing technology ...In recent years, Chinese extrusion technology in many aspects have made a major breakthrough, such as the 2010 China's independent development and manufacturing of large-scale production of p...2017-02-21