The spring of 2023 came quietly and with a light step. She comes quietly. Flowers and green willows adorn the land. The year 2023 is a monumental year. After the brutal era of the epidemic, everything is back on track and the doors of every country are open. Trade has revived. Hebei zeal specializes in the

Due to the synthesis of Hebei Zeal special high temperature resistant materials, the high temperature resistant sleeve has many other characteristics that are hard to be replaced by the same kind: high temperature resistance, heat insulation, flame retardant, electrical insulation, wear resistance, tear resistance, chemical stability, solvent resistance, weather aging resistance, cold resistance, water resistance,