Patent number: ZL202130291871.4
| No. | Order | Description | Standard No. |
| TWP0400.04 | WP-20 Torch 4m (12.5 feet) | WP-20 (4m) | |
| TWP0401.08 | WP-20 Torch 8m (25 feet) | WP-20 (8m) | |
| 1 | TWP0410 | Torch Body | WP-20 |
| 1a | TWP0410.01 | Torch Body (Flexible) | WP-20F |
| 1b | TWP0410.02 | Torch Body (Pencil) | WP-20P |
| 2 | TWP0130.01 | Long Back Cap | 41V24 |
| 3 | TWP0130.02 | Medium Back Cap | 41V35 |
| 4 | TWP0130.03 | Short Back Cap | 41V33 |
| 5 | TWP0131.01 | Gasket | 598882 |
| 6 | TWP0131.02 | Large Dia. Gas Lens Insulator | 54N63-20 |
| 7 | TWP0132.01 | Collet | 13N20,0.5mm |
| TWP0132.02 | Collet | 13N21,1.0mm | |
| TWP0132.03 | Collet | 13N22,1.6mm | |
| TWP0132.04 | Collet | 13N22M,2.0mm | |
| TWP0132.05 | Collet | 13N23,2.4mm | |
| TWP0432.01 | Collet | 13N24,3.2mm | |
| 8 | TWP0132.06 | Large Dia. Gas Lens Collet | 13N20L,0.5mm |
| TWP0432.07 | Large Dia. Gas Lens Collet | 13N21L,1.0mm | |
| TWP0132.08 | Large Dia. Gas Lens Collet | 13N22L,1.6mm | |
| TWP0132.09 | Large Dia. Gas Lens Collet | 13N23L,2.4mm | |
| TWP0432.01 | Large Dia. Gas Lens Collet | 13N24L,3.2mm | |
| 9 | TWP0133.01 | Collet Body | 13N25,0.5mm |
| TWP0133.02 | Collet Body | 13N26,1.0mm | |
| TWP0133.03 | Collet Body | 13N27,1.6mm | |
| TWP0133.04 | Collet Body | 13N28,2.4mm | |
| TWP0433.01 | Collet Body | 13N29,3.2mm | |
| 10 | TWP0134.01 | Small Gas Lens | 45V41,0.5mm |
| TWP0134.02 | Small Gas Lens | 45V42,1.0mm | |
| TWP0134.03 | Small Gas Lens | 45V43,1.6mm | |
| TWP0134.04 | Small Gas Lens | 45V44,2.4mm | |
| TWP0434.01 | Small Gas Lens | 45V45,3.2mm | |
| 11 | TWP0234.05 | Large Stubby Gas Lens | 45V0204S,0.5mm |
| TWP0234.06 | Large Stubby Gas Lens | 45V116S,1.6mm | |
| TWP0234.07 | Large Stubby Gas Lens | 45V64S,2.4mm | |
| TWP0434.01 | Large Stubby Gas Lens | 995795S,3.2mm | |
| 12 | TWP0135.01 | Ceramic Nozzle | 13N08,6mm |
| TWP0135.02 | Ceramic Nozzle | 13N09,8mm | |
| TWP0135.03 | Ceramic Nozzle | 13N10,10mm | |
| TWP0135.04 | Ceramic Nozzle | 13N11,11mm | |
| TWP0135.05 | Ceramic Nozzle | 13N12,13mm | |
| TWP0135.06 | Ceramic Nozzle | 13N13,16mm | |
| 13 | TWP0135.07 | Long Ceramic Nozzle | 796F70,5mm |
| TWP0135.08 | Long Ceramic Nozzle | 796F71,6mm | |
| TWP0135.09 | Long Ceramic Nozzle | 796F72,8mm | |
| TWP0135.10 | Long Ceramic Nozzle | 796F73,10mm | |
| 14 | TWP0435.01 | Extra Long Ceramic Nozzle | 796F74,5mm |
| TWP0135.11 | Extra Long Ceramic Nozzle | 796F75,6mm | |
| TWP0135.12 | Extra Long Ceramic Nozzle | 796F76,8mm | |
| TWP0135.13 | Extra Long Ceramic Nozzle | 796F77,10mm | |
| 15 | TWP0135.14 | Ceramic Nozzle | 53N58,6mm |
| TWP0135.15 | Ceramic Nozzle | 53N59,8mm | |
| TWP0135.16 | Ceramic Nozzle | 53N60,10mm | |
| TWP0135.17 | Ceramic Nozzle | 53N61,11mm | |
| TWP0135.18 | Ceramic Nozzle | 53N61S,13mm | |
| 16 | TWP0135.19 | Extra Dia. Ceramic Nozzle | 57N75,10mm |
| TWP0135.20 | Extra Dia. Ceramic Nozzle | 57N74,13mm | |
| TWP0135.21 | Extra Dia. Ceramic Nozzle | 53N88,16mm | |
| TWP0135.22 | Extra Dia. Ceramic Nozzle | 53N87,19mm | |
| 17 | TWP0120.01 | Handle Neck Bush | |
| 18a | TWP0320.03 | Handle BWT- Ⅲ (Black-Gray) | |
| 18b | TWP0124.01 | Switch | |
| 19 | TWP0450 | Cable Assembly | |
| 20 | TWP0451 | Cable Assembly Cover |
