For many years, it has also provided parts and parcels such as venturi tube, flanges and fittings for Yantai Manoir Heat Resistant Alloys Co., Ltd. to manufacture furnaces which are then exported.

• 数年来，也为烟台玛努尔高温合金有限公司出口国外炉管提供了大批文丘里管、法兰、管件等炉管重要附件。