（1）Product Introduction:
Our plastic building block toy is an innovative children's educational toy, it is made of high-quality, environmentally friendly plastic materials, smart design, rich colors, can stimulate children's imagination and creativity. Each block has been carefully designed and precisely manufactured to ensure that they can be easily spliced together and are not easily loosened.
（2）Open mold injection process:
1. Design and development: We have an experienced design team, who design building blocks of various shapes, sizes and functions according to the needs of children's development stage and the advice of educational experts. Each design has been modified and tested several times to ensure its safety and educational properties.
2. Mold manufacturing: Our engineers use advanced CAD/CAM technology to design and manufacture molds. The mold is made of high-quality steel to ensure its accuracy and durability.
3. Injection molding: Advanced injection molding machine is used to inject environmentally friendly plastic pellets into the mold after strict screening. At high temperatures, the particles are melted and injected into the mold cavity, which is cooled to form a preliminary building block shape.
4. Quality control: Every plastic building block toy must go through a strict quality control process before leaving the factory. This includes testing of size, shape, surface smoothness and durability to ensure that each product meets our high standards.
5. Packaging and distribution: Quality controlled building blocks are packaged in beautiful and functional packaging and then distributed to retailers and consumers around the world.
（3）Product features:
- Safe and non-toxic: The plastic materials we use meet international safety standards, non-toxic and odorless, and protect children's health.
- Easy to clean: The surface of the building blocks is smooth, not easy to accumulate dust, and can be easily wiped and cleaned with a wet cloth.
High strength plastic material makes the building blocks have good fall resistance, even when playing on the floor, do not worry about damage.
- Develop skills: By building and disassembling blocks, children can improve their hands-on skills, spatial imagination and problem-solving skills.
- Unlimited creativity: The variety of shapes and colors not only adds to the fun of the game, but also stimulates children's creativity and imagination.
