... 30m,30.5m, custom require available at requestPacking: in waterproof paper, PVC bag, wooden pallet. Custom packing available at ... Copper. It is corrosion-resisting, wear-resisting, tear-resisting, but not suitable for exposure to hydrochloric acid or strong oxidizing agents ... 30m,30.5m2,Special sizes available at request3,Packing: in waterproof paper, PVC bag, wooden pallet. Custom packing available at ...