4000W power-frequency pure sine wave inverter

 Supply of cocoanut active charcoal

 Linear guideway

 Direct supply of extruder PLC electronic control cabinet

 HUHNSEAL AB sealing element

 BUSSMANN 170M6284 fuse

 Multichannel temperature measuring device

 DN200 socket and spigot joint for mining underground pipeline

 Jinan PU sealant

 KAUTASIT seal ring

 Supply of Festo quality DNC series standard cylinders

 Supply of environmental nontoxic electric pouring sealant

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

 F10-40 glass rotameter

 Fluorescent lamp, 18W non-driven fluorescent lamp, 18W linear constant-current fluorescent lamp

 Supply of acrylic UV shadowless glue

 Round steel 23

 KSPW pressure-type temperature switch

 Supply of 0650 NC lathe bare machine