Gears - Material - Forging - Conditioning - Turning - Hobbing - Tooth surface high frequency quenching;
Buttons - Cutting - Stamping - Polishing;
Ordinary cup---under the material - stamping molding -
plastic:
Gears --- mixing - injection molding;
Buttons---mixtures - injection molding;
Ordinary cup---mixed material - injection molding
Grease, drip, glue, oil, oil, oil (oil spill) are generally out of step, and then made of plastic:
Gears --- Mixing -- Injection Molding Buttons --- Mixing -- Injection Molding;
For more information, please visit: China Button Industry Network
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WUJIANG ZHONGTIAN JETWEAVING CO.,LTD , https://www.zhongtianfabric.com