starting from 2002, chengdu wococarbide industry Co,Ltd is doing the research and development of tungsten carbide serises, and put the products with high quality into the market. 4 years later the company entered tungsten carbide spray powder field. in 2014, wococarbide has become a Hi-tech company with more than 2000 kinds of products including metallic spheroid spray powder, irregular metallic spray powder, wear-resistant tungsten carbide series, tungsten carbide profile, and tungsten carbide tools