... used in engineering machinery, aerospace, medical equipment, machinery manufacturing, household electrical appliances, national defense, construction and other industries.As long as ... ,DHL,UPS,TNT and FEDEX.PorteQingdaoPackaging:Plastic bags inside,carton boxes outside or OEM.Lead time:7-10 working days after ... /Certificate:SGS ROHS, ISO 9001:2008, ISO 14001:2004.. rubber waterproof gasket