Changshu Standard Parts Factory Co., Ltd. (abbreviated as Changbiao Company) was founded in 1955. It is a professional manufacturer engaged in the production and sale of bolts, screws, nuts, studs, assemblies, non-standard special-shaped parts and precision components.Located at No. 358 Tonggang Road, Changshu City, Suzhou, Jiangsu Province, the company enjoys extremely convenient transportation. Boasting strong technical strength, it has more than 1,000 sets of complete production and testing equipment, over 300 sets of various fastener cold heading machines, 8 heat treatment production lines, wire rod shot blasting machines, pickling line purification equipment, AS/RS storage systems, a full range of annealing furnaces dedicated to various medium-carbon and alloy steel materials, as well as supporting heat treatment facilities for tools and dies (including vacuum quenching furnaces, tempering furnaces and cryogenic furnaces).