
CDWG (Chengdu Weeson Tech, formerly Chengdu Glass Research Institute) is a professional manufacturer of CO₂ glass laser tubes with over 50‑year R&D and production experience since 1975. It holds more than 60 patents for CO₂ laser tubes, with an annual output of 100,000 units. All products pass ISO9001 and CE certification.
Adopting patented variable‑diameter tube and core‑tube support structure, CDWG laser tubes effectively restrain tube deformation. It delivers concentrated far‑field laser spot, stable beam quality and fine cutting lines. Equipped with high‑voltage protection and dust‑proof lens assembly, the laser tube performs reliably under oily, dusty and humid harsh working conditions.
When cutting non‑woven fabric and light‑colored textiles, it realizes no yellowing and no burnt edges. Tar output is greatly reduced while cutting leather and TPU materials. The tubes support long‑time operation under 28‑30mA high working current with low failure rate and long service life. Standard warranty period is 12 months, power tolerance ≤±5%. The recommended working current is 28mA; maximum working current shall not exceed 30mA. Custom special specifications are available.
Four main product series for different application scenarios:
‑ Series‑7: Textile‑special laser tube
For general textile laser machines such as 1410,1610,1810 large‑format equipment. Widely used in garment, leather, craft gift and advertising industries. Stable output under high‑current continuous operation. Power range: 90‑180W.
‑ Series‑C: Flatbed textile cutting laser tube
Specially designed for moving‑beam flatbed cutters. Solves beam quality deterioration caused by core‑tube vibration during beam movement. Consistent near‑field & far‑field spot performance. Power range:140‑200W.
‑ Series‑D: Marking‑special laser tube
Optimized for galvo marking, burning, hollow‑out processing on fabric, leather, heat‑transfer film and paper. Fixes common marking defects like uneven line thickness and inconsistent depth. Features high response frequency. Power range:90‑155W.
‑ Series‑A: Dual‑lens general‑purpose laser tube
Dust‑removable dual‑lens design for easy maintenance. Suitable for acrylic, wood, textile and multi‑material general cutting. Outstanding stability in harsh environment. Power range:90‑200W.
Note: CDWG CO₂ laser tubes require matching‑power laser power supply and industrial water chiller for constant‑temperature cooling.