規格表 - 澤龍企業股份有限公司-- 鋁管, 鋁棒, 鋁擠型, 無縫管 ... Current Molds Catalog/模具規格表. Items, Drawings, Sizes. 1. Rod. 圓棒. rod, 4~39.9mm · 40mm or more. 2. Tube. 圓管. tube, OD 29.9mm or less.