• <abbr id="cyced"></abbr>
          1. 亚洲成av人片一区二区三区,免费无码av一区二区三区,日韩大片在线永久免费观看网站,日本熟妇中文字幕三级,国产精品女同久久久久电影院,日韩成人无码毛片一区二区,亚洲另类欧美综合久久,精品日产高清卡4卡5区别

            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: 成熟妇人a片免费看网站| 顶级欧美做受xxx000| 国产精品av免费观看| 国产伦子xxx视频沙发| 亚洲人成网站18禁止一区| 少妇大叫好爽受不了午夜视频| 视频在线 | porny | 国产| 777午夜福利理伦电影网| 亚洲 校园 春色.自拍| 欧美牲交a欧美牲交| 青草青在线视频在线观看| 久久精品国产99国产电影网| 国产精品久久久爽爽爽麻豆色哟哟| 水牛影视一区二区三区久| 国产av高清无亚洲| 欧美性videos高清精品| 国产精品亚洲精品日韩己满十八小| 人伦片无码中文字| 300部国产真实乱| 视频在线+欧美十亚洲曰本| 精品人妻一区二区三区四区| 亚洲欧美日产综合在线| 日本熟妇厨房bbw| 亚洲成av人综合在线观看| 国产在线超清日本一本| 亚洲a∨国产av综合av网站| 日日碰狠狠躁久久躁96| 人妻无码手机在线中文| 亚洲国产精品一区二区美利坚| 又大又长粗又爽又黄少妇毛片| 伊人久久大香线蕉无码麻豆| 五月丁香激激情亚洲综合| 一区二区视频传媒有限公司| 国产又粗又硬又大爽黄老大爷| 无码人妻精品一区二区三区不卡| 国内精品久久人妻无码网站| 午夜精品一区二区三区在线视| 人人爽久久久噜人人看| 国产成人无码午夜视频在线播放| 国产麻豆精品一区二区三区v视界| 性一交一乱一伦一色一情丿按摩|