Not a generic directory. A structured capability page built from actual upstream lines, actual category knowledge, and actual sourcing scenarios across sealing, tooling, OEM machining, control systems, and protection materials.

液压密封、PTFE / TPU / 工程材料、非标密封、复杂工况密封方案。
车削刀片、铣削刀具、型号型目录、加工耗材与替代采购。
图纸件、工装夹具、高温合金件、五轴与精密非标加工。
传感器、板卡、惯导、北斗、测控、健康管理与自动测试系统。
防锈油、防护材料、金属表面处理、工业维护化学品与出口防护方案。
Hydraulic seals, PTFE / TPU / engineered materials, custom profiles.
CNC inserts, turning / milling tools, tooling catalog structure.
Aero components, fixtures, test parts, high-temp alloy machining.
Sensors, modules, inertial navigation, test and health management systems.
Rust prevention materials, protective oils, maintenance chemicals.
Clutch / brake parts, wind power / automotive parts, five-axis machining.