LSZH（Low smoke zero halogen），

LSZH does not contain halogen. In the case of combustion, it does not release halogen gas, and the smoke concentration is low, use LSZH cable can avoid and reduce fire and secondary damage caused by fire.

The LSZH series product developed by Angreen could meet the high flame retardancy and safety of cables, optical cables and network cables. Compared with traditional polyolefins catalogue flame retardant material, the LSZH of Angreen has a longer period of research and development with more comprehensive and harsh tests. The overall promotion includes selection of raw materials, design of cross-linking formulation, combination innovation of flame-retardant system, innovation of lubrication system and production process control etc., which created a brand-new upgraded version of LSZH material.