Keywords: Inverter; V560; Tension Control; Film Blowing Machine; Rewinding 1. Introduction A blown film machine is a device that heats and melts plastic particl.......
In recent years, the Quality Supervision Bureau, the State Administration of Inspection and Quarantine, and the Industrial and Commercial Bureau have conducted quality inspections on led lighting products, energy-saving lamps, road lighting, fire emergency lamps and electric light sources .......
There are some illusions in the imported automobile repair parts market in China that cover the market size. When we rule out these illusions, the real face of the imported auto repair parts market is in front of us. In accordance with the true face of the market and market regulation to .......
Navistar recently announced its financial report for the third fiscal quarter of 2014 (May to July 2014) due to a rebound in demand for commercial vehicles in North America, coupled with further reductions in warranty costs and costs. In the third qu.......
“The round copper refining technology is first-rate, and it is slightly better than the technology of Canada and the United States at the international bidding conference, but it is not worth the price because it is made in China.†During the ev.......