Pneumatic components:

German brand: German FESTO Festo pneumatic components, German Baode BURKERT solenoid valve, British Helonuo

Japanese brands: SMC pneumatic components, CKD Hirakari pneumatic components, Koganai pneumatic components

Italian brand: Italian UNIVER, Italian Con Maunsell

American brand: American ROSS, American ASCO solenoid valve, American MAC solenoid valve

Taiwan: MINDMAN Gold Ware in Taiwan, AIRTAC in Taiwan