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Asbestos Tile Production Line

Production line of fiber cement board hatschek machine asbestos fiber semen technology about 120 years ago, ludwig hatschek made the first asbestos reinforced cement products, using a papermaking sieve cylinder machine on which a very dilute slurry of asbestos fibers up to about 10 by weight of solids and ordinary portland cement about 90 or more was dewatered, in films of about.