The three-color lamp (also known as signal lamp, status indicator lamp, alarm indicator lamp) is mainly used in fields such as industrial automation equipment, electrical control systems, machine tools, safety monitoring and production line status display. Through the changes of red, yellow and green lights, it can display different states of the equipment, such as operation, alarm and standby, helping operators quickly determine the equipment condition and improving production safety and management efficiency.
The scope of application includes:
The machinery and equipment industry
Indicators for the operating status of various types of hydraulic presses, punching machines, CNC machines, die-casting machines, injection molding machines, etc.
Automated production line
Production line start-stop, fault, standby, and alarm signal display; commonly used in assembly line and production line management.
Electrical control system
Work status indications in PLC control cabinets, electrical control boxes, distribution cabinets, and detection equipment.
Logistics and Warehousing System
Display of the operation and fault status of the conveyor belt system, automatic sorting equipment, stacker cranes, etc.
Laboratory and Testing Equipment
Tests of various detection instruments and testing platforms, completion status, and abnormal alerts.
Public safety and transportation field
Elevator indication system, access control system, parking lot equipment, traffic signal control system.
New energy and charging equipment
Battery charging and discharging status, display of charging station operation and fault signals.











Jianlong (Shenzhen) Industrial Co., Ltd. is a subsidiary of Dongguan Jianlong Hydraulic Machinery Co., Ltd. It is responsible for the overseas trade business of hydraulic machines, presses, air compressors, industrial chillers, automated production equipment and related equipment accessories. We are a trader with rich experience in mechanical technology research and development, design, production and sales. The factory is located in Liabu Town, Dongguan City, a famous manufacturing city in China, covering an area of over 3,500 square meters. We have passed ISO9001:2015 international quality, integrity management, after-sales service, CE and other system certifications, and possess a complete and scientific mechanical quality management system. We have been recognized by the industry for our integrity, strength, product quality and professional after-sales service. We adhere to the business philosophy of "integrity, innovation, quality first", and provide customers with high-quality intelligent mechanical equipment.
We are located adjacent to the Yantian Port in Shenzhen, China and the Nansha Port in Guangzhou, China, making our export very convenient. Our hydraulic equipment and related products are sold worldwide, including the United States, Germany, the Philippines, Malaysia, Vietnam, India, Thailand, Mexico and other countries. In addition, the company can also provide multi-functional automated production lines, such as the puzzle hydraulic automatic production line, the medal and badge automatic production line, and the tableware polishing automatic production line. We offer one-stop rapid procurement of production equipment for customers to improve production efficiency.
We warmly welcome friends from all walks of life at home and abroad to visit, offer guidance and conduct business negotiations.


Jianlong (Shenzhen) Industrial Co., Ltd. is headquartered in Shenzhen, the Greater Bay Area of China, and has its own factory in Dongguan, a manufacturing powerhouse. With 15 years of experience in the research and sales of hydraulic presses and automated forming equipment, its products have been exported to 50 countries including the United States, Germany, Spain, Vietnam, and Indonesia. Adhering to the philosophy of "excellence in every detail, specializing in advanced technology", it provides professional equipment and process solutions for metal and luggage product forming for global customers!
The main products currently on sale include: metal cold pressing forming machines, hot and warm forging machines, stretching forming hydraulic machines, punching and cutting machines, box bag hot pressing forming machines, automatic loading and unloading equipment, molds, etc. We welcome all customers to call for cooperation negotiations. Business philosophy: Strive for excellence, be highly efficient, prioritize quality, and create higher value for customers; innovate, be pragmatic, pursue high-tech development, and create more value for the enterprise.
Our service philosophy: To provide customers with high-quality manufacturing equipment.







Contact: Miss.Li
Phone: 18822971180
Tel: 86-18822971180
Email: lifuyan78@gmail.com
Add: Guangyi Industrial Park, No. 2, Tanglip Jinfu West Road, Liaobu Town, Dongguan City, China
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