| CODE | English name |
| 21T01 | QBH-21T |
| 21T02 | Motor Assembly |
| 21T03 | Reflective Lens with Holder M30*14T2 |
| 21T04 | Collimating Lens Assembly for Water Cooling - (21T/23S/T/26A) |
| 21T05 | Focusing Lens Assembly M21D20F150 |
| 21T06 | Focusing Lens Assembly M21D20F200 |
| 21T07 | Focusing Lens Assembly M21D20F400 |
| 21T08 | Focusing Lens Assembly M21D20F600 |
| 21T09 | Focusing Lens Assembly M21D20F800 |
| 21T10 | Protective Lens Assembly M21D18T2 |
| 21T11 | 21/23T-215 Gas Guide Tube (2 Pcs/Pack) |
| 21T12 | 21T-Insulating Board |
| 21T13 | 21T-212 Fixing Plate |
| 21T14 | 21/23T-LJ21A Single Wire Feeding Connection Block |
| 21T15 | 21/23T-LJ21A(200) Single Wire Feeding Connection Block |
| 21T16 | Bolt (2 Pcs/Pack), Universal for Welding Head |
| 21T17 | JT15 Collet - Compatible with 21T, 23S/T |
| 21T18 | FT80 (2 Pcs/Pack) |
| 21T19 | FT125 (2 Pcs/Pack) |
| 21T20 | 21T Air Pipe Fitting (2 Pcs/Pack) |
| 21T21 | 21T Water Circuit Fitting (2 Pcs/Pack) |
| 21T22 | Switch Button |
| 21T23 | Dual Wire Feeding Copper Nozzle AS-20D (10 Pcs/Pack) |
| 21T24 | AS-12 (10 Pcs/Pack) |
| 21T25 | BS-16 (10 Pcs/Pack) |
| 21T26 | CS-12 (10 Pcs/Pack) |
| 21T27 | ES-12 (10 Pcs/Pack) |
| 21T28 | FS-16 (10 Pcs/Pack) |
| 21T29 | Copper Nozzle C, Non-Wire Feeding (10 Pcs/Pack) |
| 21T30 | Cutting Nozzle M8D1.5 (10 Pcs/Pack) |
| 21T31 | 21T Plastic Housing |
| 21T32 | Protective Lens D18T2 (10 Pcs) |
| 21T33 | Focusing Lens D20T4.5F150 |
| 21T34 | Focusing Lens D20T4.5F200 |
| 21T35 | Focusing Lens D20T4.5F400 |
| 21T36 | Focusing Lens D20T4.5F600 |
| 21T37 | Focusing Lens D20T4.5F800 |
| 21T38 | Collimating Lens D16T5F60 |
| 21T39 | VS15212.7 Sealing Ring (5 Pcs/Pack) |
| 21T40 | S18.520.51.7 Sealing Part (5 Pcs/Pack) |
| 21T41 | 21T-d 7-Core Terminal Wire |
| 21T42 | S/T-10m Multifunctional System Terminal Connection Wire |
| 21T43 | Cleaning Accessory Kit 21T |
| 21T44 | Large Alligator Clip (2 Pcs/Pack) |
There are currently no optional accessories for this item.
