Shijiazhuang haifeiyin mechanical and Electrical Equipment Co., Ltd. was established on August 5, 2010. It is a high-tech enterprise focusing on the R & D and production of heat and sound insulation materials and air filter materials for the rail industry. The imported technology from Germany and Japan has passed the inspection of authoritative institutions, and its performance and flame retardancy are better than those of similar foreign products, which is in a leading position in the world's high-speed rail industry.
The performance of haifeiyin filter and heat insulation material meets the standard
1、 The filtration performance standards of filter materials are as follows:
The filter material meets various standards of en779-2, iso16890 and GB / t14295
2、 The fire-retardant properties of filter, heat insulation and sound insulation materials are as follows:
German standard din5510-2 S4 ST2 Sr2, European standard en45545-2 Hl3, French standard nff16-101, American Standard nfpa130, British standard BS6853, iron standard tb3237, UL94 v0
3、 Description of prohibited and restricted substances for filtering, thermal insulation and sound insulation materials:
TVOC, tb3139, Q / CRRC j26-2018 "prohibited and restricted substances for rail transit equipment products"
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