The century is the era of new economy, the nature of which belongs to service economy. The proportion of tangible products in meeting consumers’ demands is gradually decreasing, while the value of services is becoming more and more important. Entering the era of service victory, more a...
Metal mold steel is one of the important materials for mold production. Under the promotion of mold industry, the world’s mold steel industry develops rapidly, but the quality of China’s mold steel can not meet the requirements of steel, so China’s mold steel industry must impro...
Precision hardware processing according to the production needs to open materials, after opening some such as small accessories production can go to the punch press and then gong cut or CNC processing. This is in glasses fittings, automobile fittings produces respect a lot of.
And do contain...