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  • Foreign customers in Longhua
    May 6,2019.

    Foreign customers in Longhua

    Longhua welcomes friends from all over the world and hopes to cooperate with all countries to achieve win-win!
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  • Our Pakistani customers, our friends
    May 6,2019.

    Our Pakistani customers, our friends

    Pakistan is a brother country of China and hopes that we can achieve mutual benefit and win-win results.
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  • Congratulations to Longhua intelligent cloud system put into use
    January 7,2020.

    Congratulations to Longhua intelligent cloud system put into use

    Longhua intelligent cloud system is the latest research achievement of Chinese academy of sciences and has been awarded two national high-tech product certificates Longhua intelligent cloud + Internet +  Internet of Things die casting machine program can control every process of die casting machine production in all parts of the world, automatically detect and troubleshoot faults, control pressure and speed, and enhance data analysis and other functions.This intelligent cloud system is equipped with a complete set of OMRON MITSUBISHI UBE, Visi Trak and Visi Trak injection control systems (including: YUKEN valve, REXROTH valve, power supply, controller, sensor magnetic bar, etc.).Compared with other domestic die-casting machines, longhua intelligent cloud die-casting machine is more professional, the system is more stable, can ensure the real-time system control. The injection control system of die casting machine is a real-time and dynamically adjustable control system, which can be modified according to the die casting machine or specially used for new machine to improve the performance of the injection end. The dynamic and real-time injection control of die casting machine is designed to improve injection control, injection programmability and repeatability as well as production flexibility.The advantages of the system include: the die-casting machine runs faster and more accurately;The flow of metal (liquid) during the whole shooting process is more stable;Longer processing time and less waste to achieve higher quality production. The injection control system of die casting machine is composed of three main components: Visi-trak position/speed sensor For a closed loop injection control system, it is very important to know exactly the position and velocity of the piston during the whole injection process.The higher the accuracy, the better the "control" of the injection.The vis-trak sensor provides accurate, real-time position and speed feedback. Computer - based S-T full digital motion controller The microcomputer compares the feedback position/time value with the programming value to determine that there is no error. Die casting machine speed control valve The energy-saving guide speed control valve controls the speed by continuously adjusting the flow in the discharge side groove of the injection cylinder.The valve (especially the speed control valve designed for this application) includes: 1.two-stage jet tube electro-hydraulic energy-saving valve.2. Two-way balanced sliding column proportional flow control valve;3. The linear variable differential transformer (LVDT) provides feedback on the position of the speed valve groove for the motion controller.OMRON MITSUBISHI UBE SIEMENS special position sensor, sensor for non-contact, to minimize mechanical contact.This extends the life of the sensor, increases resistance to dust/oil, and reduces or completely eliminates the mechanical rebound resulting from the distortion of position/velocit...
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  • Congratulations on the success of the 2nd China International Import Expo
    November 8,2019.

    Congratulations on the success of the 2nd China International Import Expo

    Congratulations on the success of the 2nd China International Import Expo     The 2nd China International Import Expo was held in Shanghai from November 5th to 10th. More than 3,000 companies from more than 150 countries and regions signed up for the exhibition. Among them, the Turkish machinery industry related to the die casting machine industry is impressive. Turkey has established diplomatic relations with China for many years. This year's China International Import Expo, the Turkish National Pavilion as its country. Representatives provide a market development space with great potential for domestic and foreign merchants. The Turkish machinery industry is not only a star industry in Turkey's production and export sector, but also a leader in the machinery industry on the world stage.     During the six-day import expo, Longhua Die Casting Machine Co., Ltd. will make full use of this international trade exchange platform to give full play to its advantages, actively seek cooperation points of cooperation among countries along the line, strengthen the national regional development strategy, and use “two Market "two kinds of resources", go out to understand the international advanced technology and equipment in the industry, attract foreign partners, realize import and export synergy, comprehensive operation of two markets, cultivate new advantages, explore new kinetic energy, and cultivate and enhance market players. Dedicated to China's import and export trade.
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  • Warmly welcome foreign friends to visit our factory
    November 1,2019.

    Warmly welcome foreign friends to visit our factory

    Longhua welcomed three groups of international friends on October 28 and 29. Among them, are inquiry, have come to the factory to sign a contract, and have paid to accept the machine. Longhua's engineers, technicians and salesmen answered their questions with enthusiasm and guided them to visit the factory, which was well received by all customers. Longhua die casting machine, with its excellent cost performance and sincere and enthusiastic service, has won the trust and cooperation of international customers. Longhua die casting machine, your choice of trust.
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  • Happy New Year
    December 31,2019.

    Happy New Year

    2019 has passed, and 2020 is about to begin. On the occasion of bidding farewell to the old year and ushering in the new, longhua die casting machine co., LTD. All staff, wish all friends, happy New Year, all the best! Longhua die casting machine co., ltd. since its establishment in 1982, has been committed to the production and research and development of die casting machine, constantly research and improve the process, and strive to give the high quality and low price, cost-effective machine to customers, for customers to save costs, increase benefits, to achieve the maximum capacity, customer benefit maximization! Longhua die casting machine co., LTD., in the New Year, will bring every customer, better equipment, more intimate service, and growing wealth!
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  • Warmly celebrate the listing of the company
    2019-06-26

    Warmly celebrate the listing of the company

    Congratulations on the successful listing of the National Science and Technology Innovation Specialist of "Bengbu Longhua Die Casting Machine Co., Ltd."   (Stock short name: Longhua Die Casting Securities Code: 630348)
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  • Seven-servo three-machine integrated technical characteristics——servo auto extractor
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