- 20K Economical welding machine
- 20K·15K Welding machine computer type
- 20K·15K Welding machine landing type
- 20K·15K Welding machine numerical control type
- 20K·15K Welding machine standard type
- 20K1500W Hand welding machine
- 28K Welding machine common type
- 28K Welding machine precision type
- 28K500W Hand welding common type