For over 20 years effort, company today has built full sets of New Product Development Department, Production Technology Department, Quality Inspection Department, Surface Treatment Research Department, professional Import and Export Department designed products over 1500 items, currently we are making core parts for all types of single-cylinder hosiery machines, seamless underwear knitting machines, paper and paper pulp machines and * machines; all types of powder metallurgy, cast iron and steel, aluminum and hard alloy components for automobiles.