Ningbo Zhongji Mechanical Parts Inspection Co., Ltd. was established in 2008 in Jiulonghu Fastener Industrial Zone, Zhenhai District, Ningbo City. It is controlled by Zhongji Productivity Promotion Center Co., Ltd. under China Academy of Mechanical Science Group and invested by Ningbo Xiongzhen Group Investment Co., Ltd. It focuses on fastener testing, professional technical services and metrology and calibration business. 
        We provide customers with professional and rigorous product testing, goods inspection, arbitration inspection, failure analysis and other social third-party impartial testing and measurement and calibration services, and organize talent training, professional technical consulting and business guidance. 
        NINGBO ZHONGJI INSPECTION OF MACHINERY PARTS CO.,LTD ZMTC is located NingBo，China. Since it was established in 2008, ZMTC has been providing customers with better overall solutions for quality inspection and quality assurance, boosting the transformation and upgrading of the fastener industry.