
HJ HJ
- Manufacturer: HJ
Product use: It is suitable for sealing test of packaging bags, bottles, tubes, cans, boxes, etc. in food, pharmaceutical, medical equipment, daily chemicals, automobiles, electronic components, stationery and ot...
Dongguan, China
Hong Jin Fully Automatic Torque Durability Testing Machine/Laptop Shaft Torsion Testing Machine
- Manufacturer: HJ
Scope of application Laptop clamshell life testing machine is suitable for NOTE-BOOK laptop computers that are opened multiple times. After closing the upper cover, check whether the rotating shaft still has hold...
Dongguan, China
HJ HJ
- Manufacturer: HJ
Scope of application: The battery short circuit tester is mainly suitable for battery manufacturers, battery users, new energy vehicle manufacturers, research institutes, colleges and universities, etc. It is use...
Dongguan, China

