NANJING DING OU MACHINERY CO.,LTD. is a large industry enterprise company with subsidiary factories of CNC Punching Machines, Precision Bearings, Water Meters, and Garage Door Openers and machine spare parts.

CNC punching machine factory, located in Jiangsu province of China, is ISO9001: 2000 certified manufacturing factory with total 1,300 employees including 280 professional engineers. Its manufacturing facility includes 90,000 square meter workshop places, and 695 advanced machineries. Its production system ensures the process control for whole product cycle life by utilizing CAD, CAPP assistant technology, PDM product data managing system and ERP management system.

It produces 25 series of punching press machines including advanced NTP series CNC turret punching machine and the High Speed Press, and total 160 categories of punching machines such as type J11, J21, J23, JF, JE, JD, JZ, JL, JK21, JK31, VH, NTP, JG,  JF75G, JS, JE25.
These punching machines are widely applied to industries such as aeronautics, automobiles, agricultural machines, electric machines, apparatuses and meters, medical equipments, electrical home appliances and hardware.

In addition, our company also supplies full line of bearing products water meter and garage door opener, which employs production technology, quality control system, operation management system, and advanced devices and test instruments from Germany to ensure the reliable product quality and service longevity.