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1. Downpipe roll forming machine description This downpipe roll forming machine is for steel sheet or aluminum sheet cold-form industries. It can roll-forming the steel sheet according to customer’s requirement ... Διαβάστε περισσότερα
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2018 new type Full Automatic Durable Half Round Metal Gutter Roll Forming Machine cost effective 1. Description of Half Round Roll Forming Machine Half Round Galvanized gutters have been around for decades ... Διαβάστε περισσότερα