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{"title":"Car Specific High Power Ultrasonic Plastic Welding Machine Industrial Grade 2000 W","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/af\/3bdcb0f0f8b66b4ff66bd321bc7d-200x200-1\/car_specific_high_power_ultrasonic_plastic_welding_machine_industrial_grade_2000_w.jpg","attrs":{"Packaging Details":"Single unit is packed in a neutral export carton, lined with shockproof EPE foam for fixed protection. Carton dimension: approx. 390*390*190mm, gross weight per unit: about 8.5kg.","power":"2000 W","Minimum Order Quantity":"1 piece","condition":"New"}}
{"title":"220V 28KHz Industrial Ultrasonic Spot Welder Compact Size Lightweight Construction","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/3a\/970a7b6e54249f7f7fd1984a739a-200x200-1\/220v_28khz_industrial_ultrasonic_spot_welder_compact_size_lightweight_construction.jpg","attrs":{"Packaging Details":"Single unit is packed in a neutral export carton, lined with shockproof EPE foam for fixed protection. Carton dimension: approx. 410*310*210mm, gross weight per unit: about 5.5kg.","welding material":"ABS, Acrylic, Nylon, Pet, Polycarbonate, Polyethylene, Polypropylene, PVC","frequency":"28K","Place of Origin":"Guangdong, China"}}
{"title":"Adjustable Power Handheld Ultrasonic Cutter Industrial Grade For Plastic Materials","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/1f\/9f062c66a0ecef118448182e5589-200x200-1\/adjustable_power_handheld_ultrasonic_cutter_industrial_grade_for_plastic_materials.jpg","attrs":{"Brand Name":"sailin","welding area":"40 mm(1.57in)","voltage":"AC220 220V\/110V","welding material":"Polycarbonate"}}
{"title":"Wear Resistant Ultrasonic Welding Head Ultrasonic Horn Material For Continuous Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/89\/0b15e5db622bf085e8aeb310407b-200x200-1\/wear_resistant_ultrasonic_welding_head_ultrasonic_horn_material_for_continuous_use.jpg","attrs":{"condition":"New","Material":"aluminum","Place of Origin":"Guangdong, China","Minimum Order Quantity":"1 set"}}
{"title":"35khz 1500W Ultrasonic Spot Welding Machine High Precision For Textile Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/ae\/81\/81d0dbf7a4f6e4b1650740304d55-200x200-1\/35khz_1500w_ultrasonic_spot_welding_machine_high_precision_for_textile_industry.jpg","attrs":{"Price":"$260-336 \/ piece","Brand Name":"sailin","Packaging Details":"Single unit is packed in a neutral export carton, lined with shockproof EPE foam for fixed protection. Carton dimension: approx. 410*310*230mm, gross weight per unit: about 7.5kg.","frequency":"35khz"}}
{"title":"220V 50Hz Shoe Factory Ultrasonic Welding Machine 28KHZ 2000W Customizable","imgUrl":"https:\/\/img.chinax.com\/nimg\/20\/0b\/c4a84f519256100854235a9f8b2f-200x200-1\/220v_50hz_shoe_factory_ultrasonic_welding_machine_28khz_2000w_customizable.jpg","attrs":{"Place of Origin":"Guangdong, China","dimensions":"340*250*120MM(13.39*9.84*4.72in)","Packaging Details":"Single unit is packed in a neutral export carton, lined with shockproof EPE foam for fixed protection. Carton dimension: approx. 250*340*120mm, gross weight per unit: about 8kg.","weight (kg)":"8"}}
{"title":"Replacement Ultrasonic Accessories Separate Handle For Ultrasonic Plastic Welder","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/b0\/7ddbbaf97a66dbb0dca990532639-200x200-1\/replacement_ultrasonic_accessories_separate_handle_for_ultrasonic_plastic_welder.jpg","attrs":{"usage":"Welding of plastic products","condition":"New","max. welding thickness":"5mm","Minimum Order Quantity":"1 piece"}}
Dongguan Sailin CNC Technology Co., Ltd. specializes in the R&D and manufacturing of ultrasonic equipment, including ultrasonic plastic welding machines, ultrasonic metal welders, handheld ultrasonic welders, ultrasonic spot welders, and ultrasonic cutting machines. As a professional manufacturer of ultrasonic technology equipment, we provide one-stop solutions covering R&D, design, and manufacturing.
After years of technical precipitation and innovation, we have successfully developed and mastered a full range of technologies and products, including:
Ultrasonic plastic welding
Ultrasonic metal welding
Ultrasonic cutting and sealing
Portable ultrasonic welding machines
Portable ultrasonic cutting machines
Customizable automated equipment
Manipulators
Robots
and more.
Global Reach & Product Features
We have extensive experience in the in-depth application of ultrasonic equipment, with customers around the globe. We have established solid and long-term cooperative partnerships with numerous large and medium-sized enterprises both domestically and internationally. Our product quality and after-sales service have earned widespread recognition and support from our customers.
All our machines come with CE certification, and we provide machinery test reports upon request. Our ultrasonic welders are available with various specifications including:
220V/110V voltage
500W to 4800W power options
Digital controls
Electric lift control
Auto frequency tuning
Air-cooled systems
Whether you need an industrial-grade ultrasonic spot welder, a mini handheld spot welder, a portable ultrasonic cutter, or a complete automated welding system, we have the expertise and equipment to meet your requirements. Contact us today for your plastic welding, fabric welding, and ultrasonic equipment needs.
Our ultrasonic equipment production line adopts a standardized, streamlined workflow, covering CNC precision machining, assembly, testing, and packaging.
With advanced processing equipment and experienced technical teams, we maintain stable monthly output while ensuring every product undergoes rigorous performance and safety testing. Our efficient production system guarantees reliable quality and on-time delivery for both standard ultrasonic machines and custom automated solutions.
Our Team:
We have a professional team ranging from 51 to 100 employees, divided into four core functional departments:
R&D Team: Experienced ultrasonic engineers responsible for new product development, parameter debugging and custom automation solution design.
Production & QC Team: Well-trained assembly operators and quality inspectors, carrying out full-item performance testing before shipment to guarantee consistent product quality.
International Sales Team: Multilingual sales staff focusing on overseas markets, providing pre-sales technical consultation and free material test service for global buyers.
After-sales Technical Team: Professional technicians offering remote troubleshooting, installation training and long-term maintenance support for all our clients.
Our complete team structure enables us to realize one-stop service from product customization, bulk production to global after-sales support.
History:
Founded in 2025 in Dongguan, China, Sailin CNC started with core technical teams specializing in ultrasonic welding and cutting technology, focusing on the R&D and manufacturing of standard ultrasonic equipment for plastic, textile and packaging industries.
In 2026, our full series SL ultrasonic machines passed third-party CE conformity certification complying with EU MD, LVD and EMC standards. We formally launched export business, mainly developing markets across North America, South America and Eastern Europe, establishing stable cooperation with local medium-sized manufacturers.
Looking ahead, we keep investing in customized automatic ultrasonic equipment and robotic integrated solutions to satisfy diversified OEM & ODM requirements from automotive, electronics and medical production factories worldwide.
Service:
Dongguan Sailin CNC Technology Co., Ltd. provides comprehensive one-stop services for ultrasonic equipment, covering the entire process from pre-sales consultation to after-sales support.
Pre-sales Consultation & Testing
We offer professional technical consultation, product selection guidance, and free material testing to recommend the most suitable ultrasonic welding or cutting solution based on your specific production needs.
OEM/ODM Customization
We support full customization of ultrasonic equipment, including power, frequency, tooling, and automated system integration to meet diverse industrial requirements.
After-sales Support
All products come with a 12-month warranty. Our team provides remote technical support, installation guidance, operator training, and lifelong maintenance services to ensure stable equipment operation.
Logistics & Documentation
We offer reliable global shipping with secure packaging, and provide complete customs documentation to support smooth delivery to North America, South America, Eastern Europe, and other regions.
