Zhengzhou great machinery co., ltd is a high-tech company which integrate R&D, design, and manufacture. The GMACH produce various kinds of high-quality screen changer, metering gear pump, underwater pelletizing system, extrusion dies. Our products are ...

ECONOTHERM�is a leading UK based manufacturer of Heat Pipe Waste Recuperators, Economisers, Pre-Heaters and Steam Condensers.Our patented super conductor technology is used in wide range applications across many diverse industrial sectors. The ...