... metallurgy 5.high polishing and presicion Cemented carbide mechanical parts The introductions of our company and productsZigong Xingyu Cemented ... biggest industrial park in Zigong City,Sichuan,China,Covers 10 acres.has 100-300 professional workers,besides,we have ... blanking dies,stretching die,etc. 2.Tungsten carbide wear parts:carbide rollers,carbide gauge,tungsten carbides inserts,carbide roll ...