• Aluminium  Roller Shutter Door

    Aluminium Roller Shutter Door

    Types For Opening Of Aluminium Roller Shutter Door 1.Pull-push type equipped with special guide rail made of aluminium alloy section , with nylon -made elbow insert,vertically pulled  and pushed , easily  and flexibly operated ,very compact ,which applied to installation on small vehicles and small  openings. 2.Manually -operated drum type designed  with torsional-spring drum , solid and practical, very compact ,with maximum rolling diameter not more than 25 cm ( The roller shutter  door is l...