... , CNC lathe;3) Surface finish: various surface plating according to customer demands, for example, Ag-plated, Au-plated, Al-plated, ... the best possible price to you;Packing according to the customer's request;9) Our company can produce various automatic ... from M2.5 to M20.Strict quality control:With ISO9001quality management system and advanced quality testing devices,we strictly control the quality ...