... sales who were trained the technical know-how spot check before shipping to ensure the quality. RemarksAll parts displayed ... products, Welcome OEM!Any RFQ, please feel freely to send your drawings (CAD, stp, Catia or ... working days.Shipping: DHL,UPS,EMS, or according to the customer's demand. Quality control: We have ... team can provide the information what you want to know, If we are not on line, please ...