... 9001 Certification 3: OEM Service About us: Ningbo Surely Metal Technology Co., Ltd. located in Zhejiang Ningbo and is specialized in manufacturing Aluminum ... , painting , anodizing, powder coating, electrophoresis. 3) Suitable for various industries: auto, machine, valve, pneumatic , etc. 4) Whole process including: Tooling, Die ... there is any question on our production. aluminum die cast auto parts