Grandshine

You come from the applause of the people with a ton of new features and a complete redesign . People in the world only see your brilliance, strength, worth ;t hey praise you, appreciate you  and bring you with them everyday .But we  see your vulnerability . Y ou need good protection,bec ause you have to go to many places  and  meet many people . To offer more protection to you, w e d id  a lot of preparation ( new premium material,new design and upgraded technology)   before you come. This Grandshine protective case is designed for you specially. See what Grandshine Airpod pro protective case offer to you: Premium Material:  Grandshine’s newly upgraded Airpod pro protective case was made of premium soft silicone which has stable chemical properties, good thermal stability, high temperature and low temperature resistance.   W ith the s hock-absorbent and resistant to scratches  main feature, i  can protect you from scratches, drops, dents, etc. and fits really well an

1) Short shot Phenomenon: Plastic material does not completely fill the cavity (Cavity) Reasons and treatment methods: 1, the metering setting is insufficient; 2, the injection pressure is too low; 3, the mold temperature or the tube temperature is not insufficient; 4, the back pressure is too low or no back pressure causes the screw to idling; 6, release too much spray; 7 flow distance is too short or plastic flow is poor; 8, sprue or runner is too small. 2) Flash Phenomenon: Plastic material overflows the cavity Reason and treatment: 1, too many metering settings; 2, the injection pressure is too large; 3, the clamping force is insufficient; 4, the mold temperature is too high or the temperature of the tube is too high; 5, the plastic fluidity is too good; 6, the plastic crystallization rate is too Slow; 7,the parting line of the mold is not tight enough 3) Black spots   Phenomenon: black spots on the surface of the molded parts Reason and treatment: 1. When

The mobile phone screen size has been affected by two contradictory factors: one is the efficiency demand brought by the big screen, and the other is the small size body required for portability. In order to solve this contradiction, many mobile phone manufacturers are constantly working on the screen of the mobile phone, and eager to make a bigger screen. In the end, the folding screen mobile phone came out, and the evaluations of the major users of the folding mobile phone were different. Some think this will be a trend in the industry, but some people are not optimistic about folding mobile phones, and think that there are many problems that cannot be solved. Here, we are discussing whether folding mobile phones will be a trend in the industry (this is just some of my personal views, welcome to leave a message to write your opinion) First of all, technically speaking, the core of the folding mobile phone is the flexible screen made of OLED material, which is a solution that take