HANJIU Technology operates a state-of-the-art manufacturing facility in Shijiazhuang featuring precision CNC machining centers, automated Geroler gear set production lines, computerized assembly stations, and comprehensive testing and validation equipment. The quality management system is certified to ISO 9001:2015 standards, with CE marking compliance for all products supplied to European markets.

● 100% hydrostatic pressure testing: every OMS motor is pressure-tested at 1.5 times maximum rated working pressure to verify housing integrity, seal performance, and absence of leakage

● Performance validation: output speed, torque, and volumetric efficiency are measured and recorded for each production unit against specification tolerances

● Dimensional verification: precision measurement using coordinate measuring machines confirms interchangeability with  OEM dimensions

● Material traceability: nodular cast iron housings, alloy steel shafts, and precision Geroler sets sourced from qualified suppliers with full lot traceability

● Warranty coverage: 12-month warranty against defects in materials and workmanship under normal operating conditions

The global distribution network serves customers in more than 80 countries through authorized dealers, OEM direct accounts, and aftermarket distributors. Strategic regional warehouse locations ensure delivery times of 1 to 7 days for standard orders. HANJIU's commitment to quality, competitive pricing, and responsive service has driven consistent double-digit annual growth in international export volumes.