Deruite Gongtang 's equipment adopts Solid forging Nozzle to ensure the strength of the Nozzle, so as to ensure the quality of enamel
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| Common stamping Nozzle | Solid forging piece Nozzle |
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| Solid forging piece Nozzle | Solid forging piece Nozzle |
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| Solid forging piece Nozzle | Solid forging piece Nozzle |
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| Nozzle Top hole | Broaching sample |
