About Us
Dongguan Bayi Automation Equipment Co., Ltd was established in June 2017. The core technical backbones are the founding R&D team in the plasma polishing and deburring equipment industry, owning 17 years of experience in R&D, design and complete machine manufacturing of plasma surface treatment equipment.
Main business
Our main products cover four categories: plasma polishing & deburring machines, ultrasonic cleaning equipment, waste water treatment environmental equipment, and automatic production line transformation and upgrading.

Our Machine Range
We provide exclusive one-to-one equipment design for customers' products with humanized configuration to fully meet customers' production capacity demands.
1. Standard plasma polishing models:
100A, 300A, 500A, 800A
2. Non-standard high-power models:
1000A to 2500A. Custom exclusive polishers can be designed one-on-one according to workpiece size, shape and daily output of customers.
3. Special customized models:
Tape winding plasma polisher: Automatically wind square workpieces, realize continuous polishing of whole coils without cutting.Long tube plasma polisher: Suitable for all kinds of metal pipes over 2 meters long to carry out continuous assembly line production.Chain type plasma polisher: Integrate automatic feeding and finished product winding polishing.
Certifications & Intellectual Property
We own independent intellectual property rights including multiple design patents and authoritative test reports. Every machine is developed and manufactured under standardized quality‑control standards to guarantee reliable product performance for global customers.













