Canghai crosscurrent shows the mainstay，Look at the main peak of the majestic mountains。Speaking of prestress，Overeem has to be mentioned.。The company has undertaken projects including the National Torch Program.、National Key New Product Project、Projects of the National Action Plan for Revitalizing Trade through Science and Technology、National enterprises with up to 28 national projects such as national export R & D projects，He is a well-deserved world prestress expert.。
From a big country“Zhi Zao”To the world prestress“Expert”，Innovation and Development of Liuzhou Owim Machinery Co., Ltd.，It is an expedition about glory and dreams.！
It begins at the end，Innovation Achieves Great Power and Heavy Equipment
A towering tree，It must have its roots.；The water of Huaishan，There must be a source.。Liuzhou Construction Machinery General Factory, founded in 1966， Liuzhou Ovim Machinery Co., Ltd.（Hereinafter referred to as Owim）The predecessor of。In the early 1980s，The annual output value of the enterprise is only 2 million yuan.，Even once faced with the crisis of bankruptcy.。Under great pressure.，Owim started the journey of technological innovation.，Continue to build new cutting-edge technologies，Let the company go from a small factory on the verge of bankruptcy in 1984，Today, it is known as“Where there are roads and bridges, there is Owim.”A national brand。
Liujian Machinery Factory in the 1980s
2010，Owim joined Engineer Liu，It officially became a subsidiary of Liugong.，In the marketing layout、Market development、Product development、Comprehensive cooperation in production and manufacturing，The company's business has been continuously improved and promoted.。At present，Overeem owns prestressing anchorages、Engineering cable、Three product plates of rubber shock absorption and isolation，And provide special equipment for construction、System solutions such as installation and maintenance services，From project research、Scheme design、 Product manufacturing、Professional construction、Provide services for the whole value chain such as inspection and maintenance。The company's products are the most complete in the industry、Anchor is in the lead in production and marketing、The market share of leading products ranks first all the year round.。
Owim Joins Liugong Signing Ceremony
Break the monopoly，Inaugurating a New Era of Prestressing Technology
April 26, 2021，General Secretary Xi Jinping pointed out during his inspection of Liugong.，“Only innovation can lead to self-improvement.、In order to be the first”。Owim, who shoulders the heavy responsibility of revitalizing the national brand of China's prestressing industry,，Always regard technological innovation as the driving force of enterprise development。In the early 1990s,，At that time, Asia had the largest span.、Shanghai Nanpu Bridge, the Third Largest Composite Girder Cable-stayed Bridge in the World, Encountered Difficulties in Construction Project。Mature technology of foreign manufacturers，But the quotation is twice the cost of the whole bridge.，However, domestic manufacturers can not solve the technical problem of loose occlusion of steel strands.。At that time，Overeem was in danger，Through a series of technical research，In the Shanghai Municipal Party Committee、Main Bridge Command、Municipal Construction Bureau、The municipal design Institute and other departments witnessed the test.，The comprehensive quality inspection and use effect have reached or exceeded the international index of similar products.。Zhu Rongji, then mayor of Shanghai, also gave clear instructions.，Equipment required for Nanpu Bridge，Where it has been produced or has the capacity to be produced domestically，It is necessary to actively adopt“Domestic products”，No more imports to foreign countries。
June 17, 1994，Zhu Rongji, then Vice Premier of the State Council, visited the company
What the heart wants，Just walk in the past。The people of Ovim“Goat spirit”Have the courage to climb、Dare to challenge、Specializing in innovation，For the first time, national brand products were used to replace imports in important bridges in China.，Break the long-term monopoly by international prestressing giants，Initiated the prestressing technology in China、The Changing Era of Engineering Construction。
Overeem“Zhi Zao”，Hold up“The best in the world”
Chasing the Wind, Catching the Moon, Don't Stay，At the end of Pingwu is Chunshan.。More than breaking the monopoly and technological blockade of international giants， Focus on big countries “Zhi Zao”Overeem's，Since when has the world been looking up to?“Expert！”
July 3, 2016，Be known as“China Sky Eye”The world's largest single-aperture radio telescope——500 m Aperture Spherical Radio Telescope（Short nameFAST）Complete the hoisting of the last reflecting surface unit，This marks“Eye of Heaven”The main project is completed。And undertake“Eye of Heaven”Skeleton（Reflector cable net engineering）It was Overeem。
Most radio telescopes in the world，They are driven by mechanical gears.“Cauldron”（Reflecting surface）Turn around to locate and track the stars.，AndFASTIts greatest innovation lies in its“Cauldron”It's made of rope and net.，This one“Cauldron”Relying on the expansion and contraction of the flexible cable net，To realize the displacement of the reflecting surface.，And then to focus、Location and tracking。FASTProject Owim Technical Director Introduction，“Reflective surface cable net made by Owim，Achieve accurate positioning of that reflect surface.、The key to coordinated movement。”
Observatory project under construction
The flexible cable net is used as a key structure for supporting and realizing the function of the radio telescope.，There is no relevant ready-made data and experience for reference at home and abroad.，Structural analysis of the entire cable net，We have to rely on Owim and other partners to explore together.。For example，In order to achieve the deformation compatibility between the cable net and the reflector unit，Overeem spent two years working on it.，Finally, qualified products were produced.。And therefore，Overeem took itFASTThe reflector cable net project has won the special prize for scientific and technological progress of China Steel Structure Association.，At the same time, 14 patented technologies have been authorized.。This also allows our country to formally have independent intellectual property rights.、Largest caliber in the world、The most powerful single-antenna radio telescope。
The world-renowned Hong Kong-Zhuhai-Macao Bridge“Super Engineering”Behind，It also uses Owim related technologies and products.。The construction of the Hong Kong-Zhuhai-Macao Bridge is the most difficult in the world，Yeah, shockproof、Wind resistance requirements are particularly stringent.。After repeated selection，The bridge is nearly 80%The rubber bearings for seismic isolation are provided by Owim，Become“Super Bridge”Flexible“Joints”。At the same time，The anchorage system of large-diameter prestressed high-strength threaded steel bar is adopted for the precast piers of the project.，Designed tensile strength up to 1100MPa。2018“ Mangosteen ”The typhoon is coming，The maximum wind force reaches level 17.，The Hong Kong-Zhuhai-Macao Bridge has withstood the test steadily.。
Help the super project，Become the industry leader
Hundreds of ships are competing with thousands of sails，The waves are behind and the shore is ahead.。Owim masters the core technology of prestressing，Create many domestic firsts and world firsts，Break the international monopoly many times，To realize the localization of key technologies of many domestic super-large projects。From“China Sky Eye”To Hong Kong-Zhuhai-Macao Bridge，From Yangsigang Yangtze River Bridge in Wuhan to Jiayu Bridge in Hubei，Then to Tongling Yangtze River Bridge on Hefei-Fuzhou Railway ……Owim tackles scientific and technological problems for these super projects，Reliable prestressing technology and innovative products are provided，It supports the construction and operation of many major projects at home and abroad.。
“Key Construction Technology of Large-tonnage Cable-stayed Bridge with CFRP Cable”It is the embodiment of Owim's continuous technological innovation and breakthrough.。October 2020，Large tonnage carbon fiber cable project started，It is planned to be used in the first highway cable-stayed bridge with carbon fiber cables in China.——Xinghua Road Bridge across Tuhai River。Within half a year, Owim completed the research and development of 1000-ton carbon fiber cable anchorage structure.，And successfully passed the cable fatigue and static load test.，In September 2021, it passed the feasibility demonstration of the industry expert group.；It took only three months to complete the research on the production and construction technology of the engineering cable.，And solve the waterproof and fireproof problems of the carbon fiber cable.。
You don't know what is difficult until it is done.，Success is easy but hard.。Today, Owim is the leader of prestressing technology in China.，It is also the banner of innovation in the field of prestressing.。Powerful、Diversified、The leading technological innovation system is a sharp weapon for Owim's development.。March 2023，Owim was selected by the SASAC of the State Council.“World-class specialized, special and new demonstration enterprise”，It has become the only listed enterprise in Guangxi.。
Strength“Go to sea”，Leading the development of technology with high quality
Everything must be done by oneself.，A single step is a vast expanse.。Back in 1992，Overeem has set foot in overseas markets.，After more than 30 years of development，Overseas“Circle of friends”Continuous expansion。Today, Overeem has built up a network covering Asia.、Europe、 Africa、Marketing network in more than 50 countries in Oceania and South America。
Global layout of Overeem
With excellent product quality、Mature construction technology，And reasonable price positioning，In recent years，Owim quickly stands out in the overseas prestressing market，He has successively participated in the three Bosporus Strait bridges in Turkey.、Jinghua Low-pylon Cable-stayed Bridge in Xinshui, Cambodia、Panama Metro Line 3 Project、GeorgiaE60 high-speed projects and other major overseas construction projects。
2016，The Owim Technical Center received the largest cable-stayed bridge in Egypt.REFCable fire protection for cable-stayed bridge、The task of explosion-proof technology。Cable fire and explosion protection technology is a new field of cable protection design in the international bridge industry.，Foreign countries are still in the initial stage，There is a blank in China.。From task release，Overeem immediately activated the fire prevention of the cable.、The key project of explosion-proof technology。After more than two years of research,，Overeem develops scientific theoretical research methods.，At the same time, effective experimental equipment is designed.，Through repeated tests and on-site witness of many parties，The fire and explosion protection scheme that meets the requirements has finally been finalized.，The success of the test has won the high recognition of the owner and the third party authoritative certification body.。
REFBridge verified by Egyptian client
And then，After 7 months of partial cable construction，Largest cable-stayed bridge in EgyptREFThe bridge completed the closure of the main span in March 2019.，It was opened to traffic in May of that year.。Owim uses high-tech and professional services to further expand and deepen the international market.，Leading the new development direction of China's prestressing industry internationalization。
Nowadays，Owim's products are not only spread all over the country.，But also across the ocean，Shine all over the world。2022，Owim related products、Technology International's order volume and revenue grew by more than 32% year-on-year%，A record high。
Have a broad view and take about，Thick accumulation and thin hair。Prestressing technology is the key factor for China to transform from a big bridge country to a powerful bridge country in the world.，Overeem is heading“Become a world-class service expert in the whole life cycle of prestressed industry”The goal is constantly advancing bravely.，Promoting high-quality development of civil engineering and prestressing technology。
Danger remains unchanged and courage should be tasted.，Dare to shoulder the burden of morality and justice，Owim, who is responsible for revitalizing the national brand，Will stride forward on this road of glory and dreams.！
