Rubber spring

 Supply of MR-U2 universal cutter grinder

 Supply of M-114 low-modulus PU sealant for building joint

 ABL6TS04U Schneider isolation transformer 220v-380v 40VA

 Supply of epoxy conductive resin

 Supply of 0.4mm two-sided gray silicone rubber

 Supply of tung oil

 Sealing ring, Sealing O-ring

 TURIAN rotating joint

 Supply of YAW-3000 full-automatic compression-testing machine

 Supply of various heat-treatment reels

 Supply of 303cu grinding rod, 303 bright rod,303 BITAUTO stainless steel rod

 Supply of Sakata glass mat

 Supply of gray pouring sealant for oxygen probe

 200T sandstone compression-testing machine

 RW11-10 100 drop-out fuse

 Coating product 2

 Yuhuan double-faced boring

 SKF machining center spindle, SKF high-speed milling machine spindle

 Supply of electromagnetic speed-adjustable motor with speed regulator, stepless reducer

 1000Kg weight

 Supply of high-voltage current-limiting fuse

 Jeter 91,

 hv-1000 Vickers

 Supply of safety valve, low lift spring-loaded safety valve

 Coating product 37

 Supply of cable-pouring sealant

 Supply of two-component polysulfide sealant

 Supply of food grade brush, HBC safety brush, food grade cleaning tool brush

 Fastener 2

 Supply of carbonic oxide catalyst

 KD-1 line cutter

 Patch shoes adhesive