• <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

            Xi’an Changqing Tube-Cote Oil Pipe Coating Co., Ltd. 

            Xi'an Changqing Tubokete Oil Pipeline Coating Co., Ltd. is a joint venture established by Hilong Group and Changqing Oilfield, which specializes in providing oil-specific pipe internal plastic coating products and services. The company was established in November 2004 and is located in the North District of Jinghe Industrial Park, Xi'an City, with a superior geographical location and convenient transportation.
            The company has the world's leading production equipment for the internal plastic coating of oilfield special pipes, and is committed to providing customers with high-quality oil-specific pipe IPC products. The main business scope includes drill pipes, tubing and casing IPC and application of hardbanding. The customers include major domestic and foreign oil companies, oilfield service companies, oil pipe manufacturers and distributors, etc., as well as the construction of urban pipe networks.
            The company's TC series IPC products adopt the coating and spraying process independently developed by Hilong, which can effectively improve the anti-corrosion performance of the pipe body, improve the fluid efficiency, reduce wax and scale, and improve the service life of the pipe. The company can also provide users with more accurate and differentiated IPC solutions and creates greater economic benefits for them according to the environmental factors such as the different well conditions and the conveying medium in which the pipe is in service.
            The company has been qualified with ISO9001:2015 Quality System Certificate, ISO14001:2015 Environmental Management System certificate, ISO45001:2018 Occupational Health and Safety Management System certificate, waterproofing, anticorrosion and heat preservation engineering professional contracting two-level qualification certificates, the standardization of the safety production system construction of third level standardized enterprises, etc. And the products have passed the tests of China National Petroleum Corporation Pipe Research Institute and the anti-corrosion testing room of Changqing Oilfield Company's Oil and Gas Academy, and all the indexes are qualified. The internal coated oil pipes and casing produced by the company have been widely used in Changqing Oilfield.
            The company adheres to the business philosophy of people-oriented, scientific management, integrity and pragmatism, pioneering and innovative, and serves the development and construction of oilfields with its high starting point, high technology and high quality advantages and relying on the geographical advantages of Changqing Oilfield.

            Add:No. 327, Changqing North Road, Jinghe Industrial Park, Xi’an City, Shaanxi Province
            p.c:710201 Tel:029-86025862
            E-mail:Fuhua@hilonggroup.com

            主站蜘蛛池模板: 做性久久久久久| 黑巨人与欧美精品一区| 亚洲中文字幕无码一区二区三区 | 特黄做受又粗又大又硬老头| 国产a大片免费| 亚洲综合中文字幕无线码| 欧美日韩久久久精品a片| 欧美亚洲国产精品久久高清| 成 人 网 站 免 费 av| 窝窝午夜福利无码电影| 无码人妻丰满熟妇区免费| 中文综合在线观| 国产精品第12页| 无码熟熟妇丰满人妻啪啪| 成人无码视频在线观看大全| 一区二区三区av高清免费波多| 天堂在/线中文在线资源8| 怡红院av亚洲一区二区三区h | 欧美性狂猛xxxxx深喉| 亚洲国产精华液网站w| 久久久久 亚洲 无码 av 专区| 88国产精品欧美一区二区三区| 四虎影视永久免费观看 | 人与禽交videos欧美| 思思久久96热在精品国产| 亚洲人成绝网站色www| 久久成人国产精品免费| 法国啄木乌av片在线播放| 无码国内精品人妻少妇| 区二区三区玖玖玖| 欧美日韩亚洲中文字幕一区二区三区 | 成人av无码一区二区三区 | 亚洲 自拍 色综合图区一| 狠狠做深爱婷婷久久综合一区| 欧美做受又硬又粗又大视频| 欧美激情黑人极品hd| 亚洲日韩国产欧美一区二区三区| 无码热综合无码色综合| 69精品国产久热在线观看| 无码国内精品人妻少妇| 国产亚洲人成网站观看 |