This is jason Chen from Beijing HM Laser Co.,Ltd in China.As one more than ten years experience in this field we produce 35,000 units CO2 laser tubes annually with output power from 45 watts to 180 watts "H "and "M" two basic series sell to overseas market directly.
Here is our company products information in attachment..Any items listed in catalog you get interest in please let me know.By the way,free sample available on request.Thank you in advance!