Guangzhou beating degree tester

 Leeb hardness tester

 Supply of JLS-10 oil-immersed high-voltage metering box, three-column oil-immersed high-voltage gauge

 YD-3000C Leeb hardness tester with print function

 GDS-5E five-in-one horologe tester

 Supply of glass washer

 Electromagnetic electronic type vibration measurement instrument

 Sealing strip

 Supply of seal curing agent

 Supply of diamond file

 Electrical instruments

 MURP400100CT fast recovery diode,