Shanghai Changbiao Hardware & Machinery Co. , Ltd. Established in 2008, the company specializes in screw-assembled washersand offers integrated processing services for threaded sleeve washers, supporting precision manufacturing in fastening systems. Suzhou Changbiao Metal Products Co 神马影院高清. , Ltd. Founded in 2013, the company is committed to future-oriented innovation, actively expanding itsautomotive screw and washer projectsto meet evolving industry demands. Jiangsu Changbiao Automobile Parts Co. , Ltd. Founded: 2019Facility Scale:·Total site area: 16,000+ m2·Factory floor space: 12,000+ m2·Total investment: RMB 300 millionAdvanced Manfacturing Capabilities:Automated optical sorting lines with manual quality control.