Supply of fire pump control cabinet

 Supply of SCHALTBAU AC contactor

 Supply of LED module

 Coded lock installation

 Supply of anti-explosion 218 half round file

 Supply of Tayee TYCJ series AC contactor

 Supply of V-211CN mobile fuseholder

 Supply of multicolor stainless steel plate, sapphire electroplating abrasive blasting plate

 Supply of Weihai grating digital display lathe

 Supply of three-phase AC solid state retay

 MENNEKES waterproof plug-and-socket connector

 Supply of Loctite anaerobic adhesive, gasket sealant adhesive

 Supply of lockset gear

 Datou lathe

 Supply of all-purpose adhesive for compound tube and extruded sheet

 Cylindrical positive-pressure sampling apparatus

 Supply of LanReady C8 hard alloy saw blade

 Supply of WES series electro-hydraulic universal testing machine

 Supply of cooling-water machine

 Beijing UV adhesive, Loctite 3513 adhesive

 Supply of flexible magnet tile

 Supply of hexagonal sealing container lock, wire lock

 0805 NPO 50V 4.7NF chip capacitor substituted for tantalum capacitor

 COB LED track light