... special material requirements and material certification requirementsQuality Control1.product from purchased materials, processing, assembly, have ... lines and perfect testing facilities made in USA Italyand China. ItemDescriptionProduct NameRubber partMaterialNR, NBR, SBR, EPDM, ... by ISO/TS16949:2002 and ISO14001:2004 system.Product ScopeAutomobile, furniture, machinery, electronic, household, medical ...