Shanghai Harex Steel Fiber Co.,Ltd.is now the largest steel filber producer in China.In terms of technical quality, its product fully conforms with the relevant standards.

Harex fiber is a mill cut fiber of a new type.Because of its unique shape and high tensile strength,excellent bonding is ensured in concrete, hence remarkable strengthening effect, an increase of compression strength by 5-20%, an increase of flexural strength by 20-50%, an increase of tensile strength by 20-40%, an increase ...