<thead id="gknkz"><rt id="gknkz"></rt></thead>

      亚洲人成网线在线播放va蜜芽,黑人强伦姧人妻久久,中文字幕亚洲无线码一区女同,日韩av人人夜夜澡人人爽,2019午夜福利不卡片在线,中文字幕一区二区人妻性色,东京热人妻无码人av,国产精品久久久久久久久久久不卡

      About HILONG

      HomeAbout HilongHilong Industry

      GO Back

      Shanghai Hilong Shine New Materials Co., Ltd.

      Shanghai Hilong Saineng New Materials Co., Ltd. started to develop and produce coatings in 2003. It has an automatic production line with an annual output of 30,000 tons of liquid coatings. It also occupies an important position in the domestic long-distance pipeline anti-corrosion engineering material supply market. , The mainstream supplier of anti-corrosion materials for Sinopec large-scale pipeline projects. The company has been rated as a high-tech enterprise in Shanghai, a small giant in science and technology in Shanghai, and a special and new enterprise in Shanghai.

      The company independently develops and produces heavy-duty anti-corrosion coatings for various large ships, offshore drilling platforms, wind power equipment, steel structures, oil storage tanks and infrastructure; R&D and production of a series of special coatings for internal anti-corrosion of drill pipe, oil casing and other special oil pipes; a series of special coatings such as solvent-free, anti-static, high temperature resistance, acid and alkali resistance for gathering and transportation pipelines, brine pipelines, etc.; The outer coating of high-density polyethylene (polypropylene), adhesive, epoxy powder coating and inner wall resistance-reducing and wear-resistant coating is used for 3-layer PE (PP) anti-corrosion of buried long-distance steel pipelines.

      The company has its own R&D center - Shanghai Hilong Saineng New Materials Research Institute. There are more than 40 R&D teams and dozens of laboratories equipped with a full set of the most modern optical and electromicroscopic test and analysis instruments and test equipment. A number of products have been rated as Shanghai high-tech achievement transformation projects and national key new products, and have successively obtained dozens of national invention patents. In 2017, Shanghai Hilong Saineng New Materials Research Institute has obtained CNAS certification.

      The company attaches great importance to the construction of management system, and has passed ISO9001 international quality system certification, ISO1400 environmental system certification and ISO1800 safety and occupational health system certification.

      Shanghai Hilong Saineng New Materials Co., Ltd. is determined to create a first-class national brand in the industry with the spirit of truth-seeking and innovation and the concept of honest management, and become the anti-corrosion of special oil pipes, oil and natural gas buried pipelines, Provider of integrated protective solutions for marine coatings and industrial protective coatings.

      主站蜘蛛池模板: 欧美老熟妇牲交| 人妻少妇偷人精品视频| 国产成人麻豆精品午夜福利在线| 7777精品伊人久久久大香线蕉| 亚洲精品久久久久久一区二区| 亚洲国产成人影院播放| 87福利午夜福利视频| 天天影视涩香欲综合网| 日产乱码一二三区别免费麻豆| 99精品国产一区二区| 日韩少妇内射免费播放| 日韩综合亚洲色在线影院| a∨无码天堂av| 高潮喷水的毛片| 欧美国产激情二区三区| 色偷偷色噜噜狠狠网站30根| 亚洲伊人成无码综合影院| 国产精品亚洲专区无码不卡| 伊人久久大香线蕉综合影院| 内射口爆少妇麻豆| 国产成人高清精品免费| 无码av喷白浆在线播放| 亚洲大色堂人在线视频 | 精品97国产免费人成视频| 2020每日更新国产精品视频| 久久人妻国产精品| 天天爽亚洲中文字幕| 私人vps一夜爽毛片免费| 久久综合精品国产一区二区三区无码| 午夜理论无码片在线观看免费| 日本免费人成在线观看网站| 一本色道久久综合亚州精品蜜桃| 特黄做受又粗又大又硬老头| 日本老熟妇乱子伦精品| 99热国产这里只有精品6| 人妻熟女一区二区aⅴ千叶宁真| 在线精品亚洲观看不卡欧| 亚洲精品综合五月久久小说| 国产精品乱码久久久久软件| 国产成人综合久久精品| 亚洲熟妇av一区二区三区浪潮|