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1·High-quality forged flange with competitive price, we are the first choice.

找有价格竞争优势优质锻造法兰，我们是首选。

2·This paper analyzes the necessity of enhancing the inspection for the forged flange of pressure vessel by two examples.

通过两起检验实例，分析了加强压力容器开孔凸缘锻件检验的必要性。