Q: What if the mold cannot be locked? A: The cause of the malfunction: 1. The safety door is not closed or the travel switch is loose 2. The locking pressure is too low 3. The solenoid valve is stuck 4. The top and back pressure are not in place Handling method: 1. Check the safety door switch signal 2. Increase the locking pressure appropriately 3. Clean or replace the solenoid valve 4. Check if each action is in place

Q: What if the oil pump rotates but there is no pressure? A: The cause of the malfunction: 1. Damaged oil pump 2. The overflow valve is stuck or damaged 3. Too many system leaks Handling method: 1. Repair or replace the oil pump 2. Clean and repair the overflow valve 3. Check if the shut-off valve is closed

Q: What should I do if the oil pump suddenly stops rotating? A: The cause of the malfunction: 1. Thermal relay overload 2. Loose power cord or parts 3. The motor is broken Handling method: 1. Check if overloading is caused by long-term action. If so, readjust the current setting value of the thermal protection relay. After troubleshooting for 2 minutes, press the reset button 2. Tighten the wiring 3. Repair or replace the motor

Q: How to solve the abnormal sound of the oil pump in the die-casting machine? A: The cause of the malfunction: 1. Power supply phase loss 2. Oil pump reverse rotation 3. Oil pump damage 4. The system pressure is too high Handling method: 1. Check the three-phase power line 2. Swap any two power cables 3. Repair or replace the oil pump 4. Adjust the relief valve to ensure that the system pressure meets the regulations

Dear partners: As we approach the New Year, Bengbu Longhua Die Casting Machine Co., Ltd. would like to take this opportunity to express our most sincere gratitude to you. Thank you for your trust and support in us over the past year. It is with your company that we can continue to make progress. In the past year, we have worked together to meet various challenges and gained a lot of joy. At this moment of bidding farewell to the old and welcoming the new, Bengbu Longhua Die Casting Machine Co., Ltd. would like to extend its most sincere New Year's greetings to you! Thank you for your continued support and trust in the past. The specific time of our company's New Year's Day holiday is from December 30, 2023 (Saturday) to January 1, 2024 (Monday), a total of 3 days. Go to work on January 2, 2024 (Tuesday). On this special holiday, we not only want to send you our most sincere blessings, but we are also willing to provide you with high-quality services. In the coming 2024, we will work harder and look forward to working with you. During the holidays, our service team is still on standby to provide you with dedicated support to ensure that your needs are responded to in a timely manner. Finally, I wish you and your family happiness and good health in this warm holiday and a happy new year! Bengbu Longhua Die Casting Machine Co., Ltd. December 28, 2023

From December 13 to 15, 2023, Bengbu Longhua Die Casting Machine Co., Ltd. participated in the 35th Saudi International Trade Exhibition and the 9th China Brand Goods Intelligent Manufacturing Exhibition at the Jeddah International Exhibition Center in Saudi Arabia. As an outstanding representative of China's intelligent manufacturing industry, Longhua Company took this opportunity to show the world its innovative strength in the field of high-end die-casting equipment, and worked hand in hand with Made in China to inject new impetus into the promotion of global intelligent manufacturing. At booth number A102, Longhua Company showed the audience a series of high-performance, intelligent die-casting equipment, demonstrating the company's position in technological innovation and product research and development. During the exhibition, company executives had in-depth exchanges with professionals and entrepreneurs from all over the world, sharing the development trends of China's manufacturing industry and Longhua's active exploration in it. The arrival of the Saudi royal family delegation was the icing on the cake for Longhua Company's booth. The royal family members spoke highly of Longhua Company's technical level, production process and product quality, and expressed their desire to further deepen cooperation. When receiving the royal delegation, elite representatives of Longhua Company said: “We feel honored to contribute the power of Chinese manufacturing to Saudi Arabia and are willing to explore broader areas of cooperation with the Saudi royal family to contribute to the prosperity of the industrial manufacturing industry in both countries. " Longhua Company also introduced in detail the company's new achievements in the field of intelligent manufacturing through multimedia displays, technology demonstrations and other forms. At the same time, elite representatives of the Longhua team provided on-site answers to the audience, allowing the audience to have a deeper understanding of the technical strength and service level of Longhua Company. Through this exhibition, Longhua Company hopes to establish partnerships with more international companies to jointly promote the innovation and development of intelligent manufacturing technology. We look forward to contributing more to the development of China's manufacturing industry on the international stage in our cooperation with global partners.

From November 23 to 25, 2023, the Jakarta International Exhibition Center in Indonesia will usher in a high-profile event - the 5th China (Indonesia) Trade Expo and TIN2023 Indonesia Industrial Equipment and Parts (Joint) Exhibition. As a high-tech enterprise in the field of die-casting machines, Bengbu Longhua Die-casting Machine Co., Ltd. is honored to participate and will display our advanced die-casting machines and industrial automation products to distinguished guests at booth number A2B213. Welcome to our booth A2B213! This is a place to showcase the achievements of Longhua Company and a platform for us to communicate with our customers and partners. Here, you will see efficient and high-precision die-casting machine equipment and feel the intelligent power of industrial automation. We will present you a visual and technical feast and interpret the development philosophy and technical concepts of Longhua Company. Bengbu Longhua has been committed to technological innovation and high-quality production of die-casting machines for 40 years, and this exhibition will become a platform for us to showcase our technical strength and deliver industry value. At the Jakarta International Exhibition Center, we will demonstrate our advanced fully automatic AI die-casting machine technology to global audiences. This is not only a product display, but also a tribute and inheritance of technology. We sincerely invite you to share the wonders of technology and the rhythm of innovation with us. This will be a feast of technology and wisdom, and a moment to showcase China’s manufacturing capabilities. In Jakarta, explore the future with Longhua Company and create new glory for industrial development.

On the afternoon of November 9, 2023, Bengbu Longhua Die Casting Machine Co., Ltd. and Bengbu College of Technology and Business jointly held a far-reaching signing ceremony for international trade training cooperation. This ceremony not only marks a deep cooperation between the two sides in the field of education and training, but also provides a broader practical platform for students at Bengbu College of Technology and Business. Signing ceremony site 1. Enterprise Introduction and Issuance of Visiting Professor Certificate: As the welcome ceremony progressed, guests from both sides gathered together and first watched the corporate promotional video of Longhua Company, gaining a deeper understanding of the company's business scope and development process. Subsequently, Wang Qiong, General Manager of the International Department of Longhua Company, gave a detailed and vivid introduction to the company to the guests from the Business School, laying the foundation for future cooperation. Subsequently, Liu Fucheng, the President of Bengbu College of Technology and Business, and Zhou Wenping, the General Manager of Longhua Company, jointly took the stage. Zhou Wenping, the Manager of Longhua Company, received the Visiting Professor Certificate issued by Liu Fucheng, the President of Bengbu College of Technology and Business. This honor not only confirms Mr. Zhou Wenping, but also signifies deep cooperation between the school and enterprises in talent cultivation. President Liu Fucheng (right) of Bengbu College of Technology and Business awarded a guest professor appointment letter to General Manager Zhou Wenping (left) of Longhua Company Inner page of employment letter 2. License awarding and signing ceremony for the internship base: At the licensing ceremony, Liu Ruiqin, Vice President of Bengbu College of Technology and Business, awarded the internship base license to Longhua Company, providing students with more practical opportunities and enabling theoretical knowledge to be better transformed into practical abilities. Liu Ruiqin, Vice President of Bengbu College of Technology and Business (right), awarded the internship base license, which will be collected by Zhou Ruidong, Assistant General Manager of Longhua Company (left) Next, Xu Song, Dean of International Business School at Bengbu College of Technology and Business, and Zhou Ruidong, Assistant General Manager of Longhua Company, worked together to sign an internship cooperation agreement. This cooperation will provide students with more diverse opportunities for international trade practice and provide them with stronger support for entering the workplace. Xu Song (right), Dean of International Business School at Bengbu College of Technology and Business, and Zhou Ruidong (left), Assistant General Manager of Longhua Company, signed an internship cooperation agreement 3. Speech by College and Enterprise Leaders: At a critical moment in the ceremony, Principal Liu Fucheng delivered an impor...