... Co.,Ltd is one of the top level airconditioner heating tube bolt and nut manufacturers and supplier China,Website:http://www.autoterminal-hhc.com ... , etc.ProcessAutomatic LatheOuter DiaØ1.0-20 mmUsageAutomotive/Car Thermostat, Switch, Electric Heating, Transformer, etcTypePrecision nonstandard parts(OEM Service)CertificateISO9001:2008; ISO ...