2. Requires high quality appearance, but dimensional accuracy low of plastic products, such as toys thin wall injection molding .
3. Functional plastic products and strict dimensional accuracy requirements.
4. Appearance and dimensional accuracy are very strict for the plastic products, such as cameras.
5. Have reasonable draft angle? because draft angle affect quality of the injection molding product.
6. Plastic material shrinkage and cavity number.
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Plastic Molding in China