佛山市升威科技-管锈钢科技有限公司自主研发设计生产的大口径厚壁管焊管机在中国山东孔孟之乡安装现场,等待制管。 The large-diameter thick-walled pipe welding machine independently developed and designed by Foshan Senwel Technology-GXG Technology Co., Ltd. was installed at the site of Confucius and Mencius Township, Shandong, China, waiting for pipe production.
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