Kulite sensor

 Aluminium-tube high-speed drilling machine

 Loudspeaker PCB plate, horn bracket

 FHF loudspeaker

 Supplier of wave absorbing paper

 C5112A second-hand 1.25m vertical lathe

 3.96 single-line 90癉IP pin

 CK5232 twin-column vertical device

 Supply of strong magnet, NdFeB magnet, strong magnetic bar with high-performance

 CJM320B light-duty lathe

 Hengstler relay

 Supply of 15-inch BD-8312 six-connected lockset

 BK-10KVA single-phase control transformer (380v 220v)

 DAITO safety block

 Coded lock installation

 BTL6-P111-M0850-A1-S115 BALLUFF sensor

 HYDAC EDS1791-N-040-000

 Supply of diamond file

 Supply of KGE1-1T shaft limit magnetic switch, cage magnet sensitive switch with high sensitivity

 CM-120X-30 rubber injection machine

 3UG4616-1CR20 monitoring relay

 Flameless electric Heating paint with carbon fiber

 Ellidaey cemented carbide turning tool