? 麻豆爽爽视频,国产91精品一区二区绿帽新影电影制片厂,黑料正能量最新网站

一区二区中文字幕2020国产成人综合激情网|亚洲精品乱码久久久久久久久久人妻佐知子中文字幕在线|中文字幕在线观看第二页久久中文字幕色|色婷婷综合久久久久中文一区二区日韩双飞精品一区|漂亮人妻被强中文字幕久久婷|凹凸成人精品亚洲精品密奴|91丨porny九色在线观看|日韩精品中文字幕一区二区久浴女|91精品国产精品|国产精品久久久精品三级,日韩精品91中文字幕,亚洲av激情一区,99精品国产中文字幕

成都J9機械有限公司
Chengdu Qinxin Machinery Co., Ltd. was established in July 2011. All the staff of the company have been engaged in the research and development, design, manufacture, installation and commissioning of plastic machinery, and pipeline engineering application for more than ten years.The company concentrates on R&D and quality manufacture of lock machine, riser and buckling metal pipe fittings for reinforced thermoplastic composite pipe (RTP) connection. The company has several processing equipments, such as sawing machine, CNC lathe, shot blasting machine, automatic welding machine and so on. It has a processing capacity of 40,000 sets per year. At present, nearly 100,000 casings have been used in oil field pipelines, alcohol injection pipelines, oil and gas gathering and transportation pipelines, mine (coal mine) water transmission, drainage, gas transmission pipelines and high-pressure drinking water pipelines in mountainous areas.The company can also provide domestic pipeline enterprises with enhanced thermoplastic composite pipe (RTP) material production process, installation and construction and equipment transformation services."Innovation and pragmatism, honest service" is the company's business philosophy, "Heaven rewards diligence, business credit" is our belief. Sincerely willing to establish good faith and friendly cooperative relations with new and old customers and grow together.
Introduction