Suzhou Rainbow Environmental Equipment  Co.,Ltd  was founded in 1993 and is headquartered in SIP ,Suzhou , started with a family owned  factory that produce  industrial and stove chimneys in Suzhou China. Now she has became a group company who has about 80000 square meters area manufacture facilities separate located in Suzhou Industrial Park, Chengdu ,Tianjin in domestic China .

By company grow up and business expanding also the expectationsof our clients , we worked hard and  only focused on developing , manufacturing and marketing  for all metallic conduit of various media for high temperatures. Which a wide range of residential chimneys for hotel  , prefabricated stainless steel chimneys in Spigot locking system and Twist locking system , steel stack and otherindustrial exhaust pipes such as self-supporting chimneys,cable-pre-stressed chimneys, steel-tower chimneys and chimney clusters.

Since 2003 , Rainbow has became one of the leading manufacturers in China . We earned its high reputation as the industry leader and the nation chimney standard organizer.  We have obtained  ISO 9001:2015 quality certificate , CE and UL103 HT ,ULC S 629 .