There are roughly three types of masks currently in use, one is medical protective masks, surgical masks and disposable masks. Don't be surprised, N95 does not refer to the name of the mask, but the standard for mask review.

(1) Fast bonding Usually it only takes tens of seconds or even a few seconds from gluing to cooling and bonding" (2) A wide range of bonding can be performed on many materials, even recognized difficult-to-bond materials (such as polyolefin! Wax paper! Carbon paper, etc.) times more than bend witho...

With the improvement of people's living and living environment, sound insulation cotton and silent canopy came into being, allowing you to feel the silent noise of the city.

Recirculation valve assemblies are important in the PUR bulk melter systems and are rarely calibrated during use.