... oil-resistant, dust-resistant.4.Application:Railcars,automobile,steamboat,industrial electrical equipment,building door& window,construction machinery,construction bridge ... milling&turning machine, grinding machine.File FormatSolidworks,Pro/Engineer,Auto CAD,PDF,JPGServiceWarm and quick response service provided by the ... other countries and regions.InspectionIQC, IPQC,FQC,QA auto molded rubber parts