... ingots)2) Hydraulic press: 2500MT 2 sets3) Hydraulic forging press:1250MT 1 sets4) Rolling machine: 550# and 250# 2 sets5) Straighters ... method:intermediate frequency furnace and electrical furnace)7) Extruding machine:1250MT 1 sets8) Pipe rolling machine: 12 sets9) Annealing furnace: 13 ...