quality PCBA Cleaning Machine & Stencil Cleaning Machine factory

In the era where electronic manufacturing is striving for higher precision and reliability, the cleanliness of the production process directly determines the final quality and performance of the products. From March 25th to 27th, 2026, the attention of the global electronic manufacturing industry will once again focus on the Shanghai New International Expo Center, welcoming the annual industry event - Productronica China - the Munich Shanghai Electronic Equipment Exhibition. At that time, Dongguan Shenhua Mechanical and Electrical Equipment Co., Ltd. (exhibition booth number: E3.3632), which has been deeply engaged in the field of precision cleaning for many years, will grandly showcase its four core cleaning solutions: PCBA cleaning machine, Fixture cleaning machine, Electric Stencil cleaning machine and Scraper cleaning machine, presenting the industry with efficient, environmentally friendly, and intelligent new cleaning methods.       Focus on core processes and solve the cleaning problems   At this exhibition, Shenhua Electromechanical will demonstrate on-site a variety of automated cleaning machines, showcasing their customized cleaning solutions for key stages in electronic production:   High-precision PCBA assembly cleaning machine: Addresses challenges such as solder residue and tiny particle contaminants after SMT/THT processes. Shenhua Mechanical & Electrical's PCB assembly cleaning machine adopts an optimized fluid dynamics design and multi-layer filtration system to ensure that the cleaning medium has no blind spots and can efficiently remove contaminants. It is compatible with various environmentally friendly cleaning agents, meeting the strict requirements of different customers for cleanliness and safety, significantly enhancing the long-term reliability and welding quality of PCBA.       High-efficiency Automatic Fixture Cleaning Machine: This device addresses the stubborn residues such as solder paste, glue stains, and dust that accumulate on molds, carriers, trays, and other fixtures during repeated use. The equipment features multiple cleaning modes including powerful spraying, soaking, and ultrasonic cleaning. It operates automatically, significantly reducing the cleaning cycle, lowering labor costs, and ensuring that fixtures remain in optimal condition at all times, thereby guaranteeing the stability and efficiency of the production process.         Intelligent Electric Steel Mesh Cleaning Machine: Specifically designed for SMT solder paste steel meshes, red glue steel meshes, copper meshes, resin meshes; automatic cleaning of misprinted PCBs and PCBA's. It adopts a unique design structure, automatically completing cleaning, rinsing, drying and other process flows in one machine. It thoroughly washes the mesh holes in all directions, completely removing residues in the fine pores and preventing blockages. It quickly dries and leaves no water stains, achieving immediate use after cleaning. It is equipped with a circulating filtration system, which extends the service life of the cleaning agent, reduces waste liquid discharge and material costs. It has a door lock safety device, liquid leakage monitoring, and fault alarm functions, ensuring safe and reliable operation.       Specialized scraper cleaning machine: Designed specifically for the crucial scrapers used in SMT printing processes, it offers a fast, thorough and non-destructive cleaning solution. It can effectively remove residual solder paste and flux, prevent cross-contamination, protect the precision of the scraper edges, extend the service life, and is an excellent assistant in ensuring consistent printing and reducing downtime maintenance.       Environmental protection wastewater recycling treatment machine: The main function of wastewater treatment equipment is to remove pollutants from wastewater through physical, chemical or biological methods, so that the water quality meets the discharge standards or reuse requirements. Its specific functions include: purifying water quality, filtering impurities, chemical treatment, biological treatment, advanced treatment and disinfection. Wastewater treatment equipment is characterized by intelligence, high efficiency, resource utilization and modularity, which helps achieve a win-win situation in economic and environmental benefits. It is widely used in multiple fields such as automotive electronics, SMT, semiconductors, and medical electronics, and customized solutions are adopted for different types of wastewater.             Innovation-driven, empowering intelligent manufacturing   Shenhua Electromechanical has always regarded technological innovation as the core driving force. The entire series of cleaning equipment on display this time not only demonstrates outstanding performance in terms of cleaning efficiency and effect, but also deeply integrates intelligent and humanized design concepts:   · Intelligent Control: Equipped with advanced human-machine interaction interface and programmable logic controller, parameter settings are flexible and process traceability is possible. · Energy Saving and Environmental Protection: Emphasizes the recycling of cleaning media and the treatment of waste liquid to reduce operating costs and practice green manufacturing. · Stable and Reliable: Utilizes high-quality key components and robust structural design to ensure the equipment's persistent and stable operation in a continuous production environment.   Looking forward to meeting again and discussing the future together.   Shenhua Electromechanical sincerely invites all industry colleagues, partners, and new and old friends to visit our exhibition booth (E3.3632). Here, you will not only have the opportunity to closely observe the exquisite craftsmanship and operation of the equipment, but also have the chance to communicate face-to-face with our technical expert team to discuss the specific challenges you encounter in electronic production cleaning, and jointly explore feasible paths for improving quality, increasing efficiency, and reducing costs.   Exhibition Information:   · Exhibition Name: Munich Shanghai Electronic Equipment Exhibition (Productronica China 2026) · Exhibition Date: March 25th - 27th, 2026 · Exhibition Venue: Shanghai New International Expo Center · Shenhua Mechanical and Electrical Booth Number: E3.3632     Regarding Dongguan Shenhua Mechanical and Electrical Equipment Co., Ltd.: The company specializes in the research, development, manufacturing and sales of high-end cleaning equipment in the fields of electronic manufacturing, semiconductors, optics and precision components. With profound technical accumulation and keen insight into market demands, it has successfully provided reliable cleaning solutions for numerous renowned enterprises both at home and abroad, and is a trustworthy partner for precision cleaning.   In March 2026, at the Shanghai New International Expo Center, let's meet at E3.3632 to witness the power of precision cleaning and join hands to create a cleaner, more reliable and more environmentally friendly manufacturing future!

NEPCON ASIA 2025 Asia Electronics Exhibition come to a successful conclusion       The 2025 Asia Electronics Fair (NEPCON ASIA) came to a successful conclusion. The exhibited products received unanimous praise from customers. Many foreign friends expressed their approval of Shenhua's products and were willing to purchase PCBA cleaning machines. Shenhua's cleaning machines are of high quality, affordable in price, and have an attractive design. They are the ideal cleaning equipment choice for customers and are trustworthy.   SME Shenhua Sales Team   The salesperson and the customer had a friendly conversation on the spot.     PCBA Online Cleaning Machine  SME-6140      PCBA offline cleaning machine    SME-5600       Electrical fixture  cleaning machine    SME-5200   The customer carefully examined the internal components and structure of the machine.   Exchange product manuals and contact information with foreign business partners     Have friendly communication with customers about industry trends  

Booth Number: 13F35, Hall 13, Shenzhen International Convention and Exhibition Center Date: October 28-30, 2025 Subject: Technological Innovation and Comprehensive Solutions in Industrial Precision Cleaning     Dongguan Shenhua Mechanical & Electrical Equipment Co., Ltd. will exhibit a series of equipment including SME-6140 online cleaning machine, SME-800 steel mesh cleaning machine, SME-5200 fixture cleaning machine, and SME-5600 PCBA cleaning machine at "NEPCON ASIA 2025 Asia Electronics Exhibition" from October 28th to 30th, 2025! The four main products are independently developed and manufactured. They provide innovative technological solutions and comprehensive solutions for industrial precision cleaning for electronic manufacturing customers, meeting their core demands for "precision cleaning", "resource recycling" and "intelligent control".   Performance Features: ✔ Precise control throughout the process: pre-washing + rinsing + air cutting + rinsing + drying, all operations can be completed with one click. ✔ Military-grade material: Integrated SUS304 stainless steel body, resistant to corrosion and high temperatures; ✔ Intelligent Hub: Dual-control system of PLC and industrial computer (running Windows 10), for real-time monitoring of process parameters; ✔ Energy-saving and efficient: Super powerful engine, speed adjustable from 0.2 to 0.4 m/min, suitable for precision components; ✔ Quality Assurance: Utilizing high-quality electrical components from brands such as Mitsubishi, Schneider, SMC, as well as high-quality power accessories from companies like Southern Pump Industry, Gao Rui Fan, and Panasonic Motors, ensuring long-lasting durability. ✔ Safe and reliable: Equipped with abnormal alarm functions such as leakage anomaly, spray system anomaly, and high-temperature warning, ensuring safety and reliability.   Technical highlights: ✔ Precise temperature control: Cleaning temperature range 30-80℃, drying temperature range 20-100℃ adjustable, precise control, completely avoiding heat damage; ✔ Wind Blade Drying Technology: 0.8mm ultra-narrow nozzle, ultra-long wind blade coverage, water stains removed in seconds; ✔ Automatic liquid addition and drainage: Recyclable, environmentally friendly and safe; ✔ Modular design: Supports customizable combination of cleaning sections, scanner, concentration monitoring, resistivity monitoring, allowing free selection and flexible adaptation; ✔ Application fields: 3C consumer electronics, automotive electronics, military aerospace, medical devices, semiconductors, PCBAs, LEDs, SEMI, SIP, FC, BGA, IGBT, etc. - multiple production lines in various fields.  

        The 2025 EeIE Smart Expo will be held at the Shenzhen International Convention and Exhibition Center from August 27th to 29th! At that time, Dongguan Shenhua Mechanical and Electrical Equipment Co., Ltd. (Exhibition Hall 13, Booth 13D202) will present products and technical consultation services such as SMT cleaning Machine to all of you. We sincerely invite all business friends to come for visiting, communication, negotiation on purchases and cooperation. For more product services discounts and business cooperation methods, please come to the site for detailed discussion!     The machines displayed at the exhibition site is SME-750 SME-750 Pneumatic Stencil  Cleaning machine         SME-750 is a pneumatic stencil cleaning machine which used to clean SMT solder paste or red glue printing stencil. Famous pneumatic parts, strictly produce process, patented rotation spray rods, make it a simple but good stencil cleaning machine.       Machine Features 1.SUS 304 structure, Acid and Alkali corrosion resistance, firm and stable. 2.Only driven by compressed air, no use electric power at all. 3.One button easy operation, clean and dry complete automatically. 4.Patent 360° rotation spray rods on both sides, ensure good cleaning quality and stable stencil tension. 5.Liquid recycle use, low consumption. 6.Inner-lock safety door and safety valve, once open, machine will be stopped immediately. 7.3-level precise liquid filtering system. Liquid used repeatedly. 8.Liquid clean+ compressed air blow dry process 9.Well-known Pneumatic parts from all over the word manufactures. 10.Modular design, easy maintenance.                          

    From November 28 to 30, 2024, Mr. Wang Jianguo, General manager of Shenhua Company, went to Vietnam to participate in GEIMS Vietnam2024 exhibition, which was visited by more than 4000 professional visitors. Exhibitors full of praise, the exhibition successfully closed!       The giant posters produced in Chinese, English and Vietnamese make it more convenient for customers to understand the performance and structure of Shenhua cleaning machine, which is highly appreciated by customers.       

Shenhua Mechanical and electrical automatic self-cleaning machine will participate in NEPCON ASIA2024 exhibition, to exhibit products： PCBA online washing machine SME-6140 Electric fixture cleaning machine SME-5200 PCBA off-line cleaning machine SME-5600   Booth Number:11B40   Welcome to visit and guide.     PCBA online washing machine SME-6140 SME-6140 is an online, all-in-one, fully automatic PCBA washing machine for the online cleaning of organic and inorganic contaminants such as rosin-flux and no-clean flux left on PCBA surfaces after SMT and THT plug-in process welding. Widely used in automotive electronics, military, aviation, aerospace, communications, medical, Mini LED, intelligent instrument and other industries, suitable for large-scale PCBA centralized cleaning, taking into account cleaning efficiency and cleaning effect. Electric fixture cleaning machine SME-5200 SME-5200 electric fixture cleaning machine is mainly used to clean the surface of the wave welding furnace fixture flux, but also can be used to clean reflow tray, filter, wave welding claw, chain, mesh belt, etc. SME-5200 machine is composed of cleaning system, rinsing system, drying system, adding and draining system, filtration system, control system, etc. PLC program control, batch cleaning, automatic completion of water-based solution cleaning + water rinsing + hot air drying and other processes, clean and dry fixtures after cleaning, can be put into use immediately PCBA off-line cleaning machine SME-5600 SME-5600 PCBA Offline cleaning machine is a compact, energy-saving and environmentally friendly batch cleaning integrated offline cleaning machine, which can effectively clean the organic and inorganic pollutants such as flux and solder paste left on the PCBA surface after SMT and THT plug-in welding. Widely used in: automotive electronics, military, aviation, aerospace, medical, LED, intelligent instrument and other industries.  

Shenhua Company release its compact PCBA in line cleaning machine SME-6160 on Auguest.   SME-6160 is only 4.0m long and it can use chemical liquid to wash no clean flux, rosin flux and water soluble flux. It is specially designed for some customers who need in line cleaning machine but have no space.   All kind of flux PCBA can be washed in this machine by adjusting spray pressue and net transport speed.   more information on PCBA flux cleaning machine ,pls send email to :woodwang@dgshenghua.com.cn

Due to the needs of development, the company has expanded the scale of production and operation, and has moved to a new place to work. Address: 2nd Floor, 3rd Floor, Building 3, No.12 Wusha Zhenyuan Road, Changan Town, Dongguan City, Guangdong Province (East Gate of Quanzhi Group)   Factory reception area   Manufacturing shop     Warehouse of material

Exhibition equipment   SME-6600     SME-800/SME-5600/SME-5200     SME-750/PCB CLEANER   Mr. Wang, General manager, received the visiting guests cordially     Sales Director Mr. Li discussed product details and cooperation with customers in detail          

Shenhua Mechanical and Electrical Equipment release our new generation SiP packaging inline cleaning machine SC860. This machine has powerful wash and rinse ability especially for advanced SiP packaging modular. Long aqueous liquid wash sections and long rinse sections, high flow rate and high pressure enable it to clean most advanced SiP packaging modulars.

    SME Dongguan company will attend 2021 Shenzhen Nepcon SMT show which one of the biggest SMT show in China. We have a 36 square meters exbition booth. We will move our stencil cleaning machine SME-800, fixture cleaning machine SME-5200, PCBA offline cleaning machine SME-5600, PCBA inline cleaning machine SME-6300 to our booth.       Our sales staff from Dongguan SME, Suzhou SME, Chongqing SME, Xian SME and our local agent sales staff will attend this SMT show.       Hope to meet our old and new customers in the show.