A desk that can prevent plagiarism next door is divided into normal mode, examination mode and interactive mode, all of which are reflected in one desk.
Can't PP be modified by adding glass fiber, metal additives or thermoplastic rubber? I don't know much about materials. I think Taobao uses these materials with
In general, the current products emphasize food grade and are metal-free, otherwise it is difficult to export. In addition, students cannot add some additives unless they are quite stable and the cost is very low. It is difficult to replace the bending structure of ordinary wooden plate and steel plate. In actual use, it may be more suitable for household use.
Umbrella Tear Monster
Too much
Will the barriers on both sides affect the elbows?
If I had been a few years earlier, I might have sprayed you, but now I want to say: please increase the boards on both sides. ha ha ha ha
The basic trust between the deskmates is gone
The name is quite powerful
Injection molding large face, PP5090T,1120.1600 can't, our company used to be a chopping board. Too difficult
Ha ha, PP material has shrunk. For such a big piece, it is basically curved.
Even if you have any misunderstanding about PP material, the straight PP is so soft that you want to cry.
Ha, ha, ha, ha, KINOMOTO SAKURA Naruto Sasuke is so funny
If the exam is not used, it is basically copied by you
It is reported that the designer has been killed at present.
This is a sharp weapon to destroy the harmonious relationship between the deskmate and "just don't let you copy it"