On October 20, 2011, Weichai ushered in the 65th birthday.

Tracing the development of 65 years, history is often unexpected: When the small hand-made workshop was born in October 1946, no one could imagine that 65 years later, she would become China's lar.......

The 10,000-ton industrial demonstration unit built with patented glycerol epichlorohydrin technology developed by Prof. Shan Yuhua of Changzhou University was recently put into operation at Hebei Haoao Glycerol Chemical Co., Ltd., and the product quality has exceeded the national standard for s.......

Since the introduction of THYSSEN-WAGNER equipment in 1992, there are 1m, 4m, 5m ring rolling machines, but only limited to rolled steel, and it is a rectangular section, the maximum rolling ring rolling force is 2000kN, axial The rolling force is 1600 kN. The aerospace industry and mili.......

Recently, the solid-plated tire company of North America’s fourth-largest tire manufacturer, .......

Fill the domestic gap, achieve major breakthroughs in technology, and reach the international leading level. On October 18, commissioned by the National Energy Administration, China Machinery Industry Federation and CNPC Group held a new product appraisal meeting for natural gas long-dist.......

1. Why cut-off valve should try hard seal? Cut off the valve requires the lower the better leakage, soft-sealing valve leakage is the lowest, of course, cut off the effect, but not wear-resistant, poor reliability. From the leakage is small, sealed and reliable double standards, the soft seal c.......