In the past 20 years, WT has established stable cooperative relations in 40 countries around the world. We know and understand the application of our products in the corresponding industries. The certification of compliance with standards ensures that we can provide products that meet customer needs stably and efficiently. , the certificates provided by WT include UL181, UL723, ASTM E84.

Test report certificate:

System certificate:


Get a Quick Quote

Fill out the form below, and we will be in touch shortly.