Our aluminum insect screenings are tough, durable and easy to install. Our bright aluminum finish is your assurance of quality. This final finish will give you years of trouble free window and door installations, without any rust or mildew. It is the only one screen in the market that does not rust because it is made with hard alloys aluminum wire.

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Welcome to Si-mar, The Natural Solution in Insect Screening!

Makers of the highest quality aluminum wire and insect screening! Founded in 1968, Si-mar is the biggest manufacturer in Latin America of Insect Screening.