China Professional Filter Production Equipment Manufacturer

Pulan is an experienced manufacturer in China, supplying high-performance Full-Auto Filter Element Ultrasonic Welding Machines for the side sealing of cabin air filters. The machine uses high-frequency ultrasonic vibration to generate localized heat, instantly melting and bonding thermoplastic materials to create strong, durable welds with strength approaching that of the base material.

Pulan factory's durable Four Position Filter Seal Leak Detection Machine is designed for leak testing of spin-on filters. The machine adopts an air-under-water inspection method by sealing the filter, filling it with compressed air, and immersing it in water. Leakage is identified by observing air bubbles, providing a simple and reliable sealing inspection. Welcome to contact us and get a quote now!

The quality Center Tube Rolling Machine is offered by Pulan, a leading manufacturer in China. It is specially designed for the rolling process of inner and outer protective meshes of air filter elements and air filter assembly housings. The machine adopts a three-roller rolling principle, with a rolling height of ≤800mm, adjustable diameter range of Φ80-Φ350mm, material thickness of 0.3-1.2mm, and production capacity of 6 pieces/min.

Buy quality Semi-Auto Cabin Air Filter Gluing Machine from Pulan factory in China. Itis a specialized equipment for applying adhesive to strip nonwoven fabric on both sides of cabin air filter elements. It uses sensors to automatically control glue dispensing and stopping, evenly applying hot melt adhesive onto the nonwoven fabric, which is then manually attached to the side edges of the filter element.

Pulan’s Full-Auto Turntable Hot Melt Clipping Machine is a dedicated pleating machine for environmentally friendly filter elements. It adopts roller rolling embossing technology (noise-free and high precision), integrating automatic feeding, imported cutting, heating humidification, dot marking and counting, wave forming, and heating shaping functions into one complete production line.

Pulan’s Automatic Rotary Type Hot Melt Adhesive Machine is specially designed for hot melt adhesive bonding of filter element joints, including automotive three filters (oil filters, fuel filters, air filters) and hydraulic filter elements. The machine uses high-temperature melted hot melt adhesive, which is accurately applied through the glue dispensing head. Combined with dual synchronous belt pressing and clamping, it completes automatic filter element feeding, positioning, glue dispensing, pressing, and output.