介绍黄铜合金锻造中的一些基本要求，并具体介绍了气瓶阀阀体多向模段工艺及模具。
Die forging process in several directions and forging die of the gas hottle valve are also presented concretely in this paper.
本公司伴随台湾经济及工业的成长，配合台湾工业界之需求亦投入铜合金与铝合金之锻造。
We grow accompanying the growth of economy and industries in Taiwan, involved in forging of copper alloy and aluminum alloy coping with the demand of Taiwan industries.
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