Your Reliable Injection Molding Factory in China
Request your quote today.
Injection molding is a technique used to create molded items by injecting heat-melted plastic materials into a mold, allowing them to cool and solidify. It’s ideal for mass-producing intricate-shaped items and plays a significant role in plastic processing. The injection molding process consists of 6 key steps:
Explore our extensive range of over 100 thermoplastic materials. For those seeking alternative options, please contact us for more information.
If you can NOT find your custom materials, please contact us.
Standard molds are defined by the Plastics Industry Association (formerly known as the Society of Plastics Industry or SPI). There are 5 classes as follows:
| Class | Cycles | Level of Production | Uses | Cost |
| Class 101 | ≥1 million | Extremely high | Very high production and fast cycle times | $$$$$ |
| Class 102 | ＜ 1 million | Medium to high | Suit for parts with abrasive materials or tight tolerances | $$$$ |
| Class 103 | ＜500,000 | Medium | Popular mold for low to medium-production parts | $$$ |
| Class 104 | ＜100,000 | Low | Ideal for limited production parts with non-abrasive materials | $$ |
| Class 105 | ＜500 | Very Low | Prototyping ONLY | $$ |
(All uploads are confidential)
