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 Guweihao Packaging Material Co. , Ltd. , as a professional manufacturer of high temperature protective casing, has been deeply ploughing the metallurgical work site for many years, and has very rich experience in protection, and has a professional production and sales team, r & D and production of all kinds of fire-resistant casing, heat insulation casing, heat insulation casing, flame-retardant felt cloth, tape, etc. .