... 51 - 100 People Product / Service Pulley, roller, non-standard bearings, hardware fittings, stamping parts, plastic injection parts, window and door roller ... Certification ISO 9001:2000 ISO 9001:2008 Contract Manufacturing OEM Service OfferedAQS-11 Q235 steel stamping partsPrducts name AQS-11 ... as “AQS-11 Q235 steel stamping parts” We support OEM&ODM service, the color , size and material of “AQS-11 ...