99久久久久久,未亡人熟女AV,一区二区综合图区,老湿机精品视频在线观看

 
自定內(nèi)容

Dalian QianLong Marine Engineering Co., Ltd. was established in 2008 and has passed ISO9001:2008 international quality management system approval, is a professional company engaged in underwater engineering services. The company has a separate legal personality, with a registered capital of 1 million yuan. The divers and management personnel of the company have been engaged in this industry for many years, and accumulated rich operations and management experience. Our personnel have carried out hundreds underwater construction tasks for shipping, ports, petroleum, water conservancy, electricity, bridge and other industries, having won a good reputation.
The company has established 12 branches which are separately located at Qinhuangdao, Tianjin, Yantai, Qingdao, Rizhao, Shanghai, Zhoushan, Fuzhou, Xiamen, Guangzhou, Shenzhen, Zhanjiang and etc. We have cooperating company sharing resources in qualification certificates, personnel, equipment and technology, ensure to provide timely, high quality, efficient service. Strategic cooperation team has certificate: ABS(USA), BV, CCS(China), DNV(Norway), GL(Germany), KR(Korea), LR(UK),NK(Japan), RINA(Italy), RS(Russia), totally ten classification society approval certificates.
All of sixty divers are qualified with “Diver Certificate” awarded by the Ministry of Transport of the P.R.China. Among them, 6 staff are qualified with CCS Underwater Visual Inspection Grade I certificate, 2 staff are qualified with Underwater Magnetic Particle Inspection Grade II Certificate, 2 staff are qualified with Underwater Ultrasonic Flaw Detection Grade II Certificate, 2 staff are qualified with Underwater Ray Flaw Detection Grade II Certificate and 2 staff are qualified with Underwater Welding Certificate.
The business scope of the company as following:
1.In-water Survey
With major Classification Approval, we ensure that our equipment is optimized to match the prevailing underwater conditions by using CCTV and high resolution cameras that are sensitive to low light levels, underwater inspection in lieu of dry dock, extending dock survey, underwater damage inspection.
2.Hull Cleaning
Our underwater hull cleaning hydraulic machines are the most effective means of removing marine fouling currently available.
3.Propeller Polishing
Our professionals can clean marine fouling from propeller and offer effective minor repairs affect by mechanical damage and surface erosion. We have powerful hydraulic propeller polishing brushes and polishing can reach to “A” grade after our treatment.
4.General Underwater Repair
We are experienced in projects including the underwater welding of hull cracks, underwater replace zinc anodes, eco sounder, underwater cutting, blanking sea chests grids and overboard water inlets, pier concreting, pier anti-erosion inspection etc.
The company’s diving equipment and testing equipment are all imported from USA, Japan, UK and other countries, which are at the leading level in this industry at home and abroad.

Copyright: Dalian hidragon Ship Engineering Co. Ltd. address: East Road in Ganjingzi District of Dalian City, Liaoning Province, No. 94 A block 503
The number of People's Republic of China Telecom and information service business license遼ICP備18001676號 
韩日偷拍自拍| 小穴视频资源| 久热黄色网| 日韩欧美综合1区| 久久在线天天综合| 抽插高三视频| 人妻调教后入内射| 抽插欧美精品免费| 图片区二区亚洲区| 色哟哟—人妻| 日韩国产在线第一| 久久综合伦理在线| WWW.一区二区三区无码| 日韩精品在线不卡欧美大调影院| 日本无码精品一区二区三区| 超碰天天摸夜夜操| 大香蕉AV一二三区| 精品日韩成人A∨| 国产精品五月天一区二区| 美女在线观看逼逼| 日韩无码中文字幕第五页| 久久久精品一卡一卡| 人妻3p留学生| 欧美一区二区二区精品| 中文字幕2区| 成人熟女电视频| 韩国美女卖婬高潮在线视频| 日韩欧美中文字幕综合网| AV导航不卡一区二区| 亚洲射网站| 大陆AV白浆| 亚洲永久黄色片| 91超碰在线caoporn| 国产区、欧美区、日韩区、| 国产变态女同在线| 国内黄色精品久久| 干国产美女视屏| 天天少妇| 久热大香蕉日韩三二三| 日韩不卡2| 亚洲成人在线91视频|