真人无遮挡猛进猛出视频_岳乱妇乱第24集_国产成人精品久久亚洲高清不卡_裸体穿婚纱调教h_成熟丰满熟妇高潮xxxxx视频_少妇做爰特黄a片免费看_小花园按摩手法视频教程_夫妇交换刺激做爰_美国《性船》无删减

It adopts new technologies such as UV-LED drying, nitrogen flushing protection and sleeve printing drum system to realize magic-like operation convers...

uv led curing system application on printing industry

The new generation of UVLED curing lamps are energy efficient, environmentally friendly, safe and efficient.

when purchasing UVLED light source system?, there are many options for the number of chips, power and wavelength.

the commonly used UV curing equipment is generally LED lamp and high pressure mercury lamp.

The UV-LED curing system adopts the LED lighting method, and the LED with different wavelength of 365nm, 385nm, 395nm and 405nm wavelength can be used...