... chain processPPAPPackageStandard neutral export carton box, wooden pallet or according customers' requirement.Payment termsT/T in advance, ... ,sand blasted, chemical surface treatment. as customer's requests.3.Standard and non-standard precision machining parts4 ... , CuZn40, CuSn4, CuSn5, CuSn6, CuSn8, CuNi18Zn20, CuNi18Zn27 OEM Service Offered, Buyer Label Offered, Customer Design Welcomed CNC Machining ...