Aluminum drawing die CVD diamond nano-coating drawing die

Aluminum wire drawing die CVD diamond nano coating wire drawing dieWire drawing dies sizes:  A wide range of grain and nib sizes.We provide customized services for your needs design, welcome to consult!COMPANY DESCRIPTIONNanjing Yangtu mould company was founded in June 2019, it\'s a foreign trade company,and  associated factories -Jia

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