Steel plants, foundry and other production site working environment temperature is extremely high, poor environmental conditions, cables, hydraulic pipelines, and so often subject to high temperature damage, silica gel glass fiber fire-resistant bushings, can protect the cable, hydraulic area, greatly increase the stability and efficiency of work, is the majority of customers preferred protection. Beijing

A Novel Corona Virus pneumonia Novel Corona Virus Pneumonia, referred to as “NCP”, refers to pneumonia caused by the infection of 2019 new corona virus. Since December 2019, novel corona virus infection cases of acute respiratory tract infection have been confirmed by a number of cases of unknown pneumonia in Wuhan, Hubei, which have been