Shanghai Ruang Ultrasonic Equpment Co., Ltd. is an enterprise specializing in powder screening equipment, vacuum conveyor equipment, blending equipment, and automation overall solutions. With reliable quality and advanced technology, our products enjoy good reputation among domestic and overseas clients.Our products include: ultrasonic system equipment, three-dimensional rotary vibrating screen, linear screen, swing screen, straight screen, 450 filter screen, test screen, etc.; vacuum conveying equipment: electric vacuum feeding machine, pneumatic vacuum feeding blending equipment: double-cone mixer, V-type mixer, three-dimensional mixer, horizontal ribbon mixer, single-cone twin-screw mixer, etc.

Since its establishment, the company has been market-oriented, constantly strengthening scientific and technological innovation, and aiming to become a leader in the field of powder engineering!

Our strengths include: 
* Strong technical force and rich experiences in the industry;
* Unique ultrasonic patented technology, helping users to achieve higher screening function and efficiency;
* Professional foreign trade service from order placement to after sales service;
* Cooperation with Jiaotong University, which boasts strong research force on vibration, impact and noise.
* Strict quality control in design and production, and trial operation conducted for all machines before delivery.

Adhering to the concept of creating value for customers, Trenfull is committed to provide you with professional package service including technical consultation, manufacturing and after-sales service.