This universal ultrasonic cutting knife is compatible with most thermoplastics, including ABS, PP, PE, PVC, acrylic and nylon, as well as non-woven fabrics and composite materials. It is widely used in automotive trimming, textile cutting, footwear processing, electronic parts finishing and daily plastic product production. Adjustable power adapts to both fine cutting and thick material processing for diverse industrial needs.

• Wide voltage & global applicable standards - supports 110V/220V voltage with European standard and other mainstream power plugs
• Stable performance & high precision with intelligent auto-frequency tracking function
• High-precision cutting for various plastic materials including PP, PE, PET, PVC, polycarbonate and acrylic
• Compatible with non-woven fabrics, textiles, chemical fiber materials and soft composite accessories
• Diversified industry-specific solutions for plastic sprue trimming, automotive parts finishing, garment fabric cutting, footwear material trimming, and more
• Complete supporting services including custom cutting blades, positioning jigs, precision molds and CNC processing accessories
• Portable & easy-to-operate models ideal for small-batch production, product trimming, rework and on-site cutting applications

Dongguan Sailin CNC Technology Co., Ltd. specializes in the R&D and manufacturing of ultrasonic technology equipment, offering a comprehensive range of portable ultrasonic welders, handheld ultrasonic plastic welders, and ultrasonic spot welders.

• 28KHz and 35KHz high-frequency ultrasonic plastic cutting knives
• 220V/110V portable cutting machines with auto-frequency tracking
• Specialized tools including sharp cutting blades and adjustable amplitude cutting tools
• Automobile parts ultrasonic trimming machines and fabric precision cutting machines
• Footwear material cutting machines and plastic sprue trimming equipment
• Precision CNC machining services for cutting spare parts and custom jigs

Our products and technologies are widely applied across industries including automotive, apparel, aquaculture, footwear manufacturing, plastic products, home appliances, medical care, packaging, textiles, electronics, and food processing.

• Welding of car trim, car door panels, and interior plastics
• Non-woven fabrics, cleaning belts, and chicken manure cleaning belts
• Hollow board finishing boxes and various plastic materials
• Spot welding, riveting, sealing, cutting, and bonding operations
• Materials including acrylic, PVC, PET, ABS, polypropylene, polyethylene, polycarbonate, and nylon

All our machines come with CE certification, and we provide machinery test reports upon request. Our ultrasonic welders feature digital controls, electric lift control, auto frequency tuning, and air-cooled systems with power options from 500W to 4800W.

• 15Khz/20kHz ultrasonic welders and 28K handheld ultrasonic welders
• 35kHz automotive interior welders and high-power ultrasonic welding systems
• Portable ultrasonic welders and handheld ultrasonic plastic welding machines
• Ultrasonic spot welders for plastic and fabric
• PVC welding machines and polypropylene welding machines
• Non-woven fabric ultrasonic sealers and specialized equipment for various industries
• 28k/35K portable ultrasonic cutting knife for plastic