Wu Bangguo, Member of the Standing Committee of the Political Bureau of the CPC Central Committee and Chairman of the Standing Committee of the National People's Congress; Jia …
The shape of the taper twin screw has two types: straight and involute. b, c, and d show the axial cross-section of the conical twin-screw, and b shows the straight-toothed shape. It is an involute tooth profile. The biggest advantage of the straight profile is that the machining is simp…
On May 25th, 2012, the "Top 30 Automotive Enterprises in China's Machinery Industry Top 30 Companies" sponsored by China Federation of Machinery Industry and China Association of Automobile Manufacturers announced that the Fast Group's annual sales …
The urea master unit of Huahe Coal Chemical Co., Ltd., which was constructed by China Chemical Engineering Fourth Construction Co., Ltd., has an annual output of 300,000 tons of sy…