Congratulations to Rainbow - passed UL 103 test for double wall chimney
Source：www.szhuading.com Author：rainbow Release date：2015-10-16 14:40:00 Popularity：
On October 16, 2015, Suzhou Rainbow Environment co., ltd passed all the test projects of UL testing institution and issued Suzhou Rainbow product test certificate, which included 5 "to 8" pipe diameter. The UL test contents comply with the UL103 standard, which has the highest chimney grade and the most stringent requirements in the world. The maximum temperature of the test is 2100℉ (1150℃), and the maximum load of all components is 4 times the design value.
Certified before, the United States UL testing center designated foreign engineer enterprise in Suzhou industrial park of Suzhou Rainbow Environment headquarters for on-site inspection, the production site management, quality control documents, lab and factory department self-inspection for scientific, strict inspection and analysis, inspection after the completion of the foreign engineer in determining all project at a time through at the same time give Suzhou Rainbow height.
Through the United States UL product testing program, is Rainbow on r&d perseverance, constantly improve, the result of the various departments work together and return, as the affirmation to our company for many years, is the "specialization, branding, internationalization" enterprise product policy again to verify, after that, our ministries when make persistent efforts, again, for the enterprise goal - to become the world's leading chimney, make unremitting efforts!
