sprinkler thermal bulbs quick response OD3mm 68 Celsius/155F : UL approved

Our mission:  supply reliable thermal bulbs used in the Sprinkler automatic fire extinguishing system! 

Engaged in the production of Sprinkler Thermal Bulbs since 1976, we now sell more than 100 million pcs bulbs annually. We are now the top 2 largest suppliers in the world in terms of selling quantity.

Our following characteristics enabled us to be outstanding in the fire sprinkler industry:

1.    UL approved, File No.: EX15705, Model No. WS G5 , WS K3
2.    China CCC approved, File No.:2016081803001316, 201508180300804 
3.    ISO9001: Quality Management System Certificate: certified.
4.    Hi-Tech Enterprise at China National Level
5.    China CMA and CAL certified
6.    Raw materials imported from Germany
7.    A proud member of American Fire Sprinkler Association

We believe that the quality dependability and cost controls are the key to success, we are now the best seller with over 70% market share in China .  

Sprinkler saves lives!  Our passion, profession, innovation and brand contributed our expansion in the sprinkler industry in the past 40 years!  Let us work together to serve more people!