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steel rolling mill ALL Kinds Of hot Rolling Mills and Their technical parameter Type Power (KW) Rolling speed(m/s) single class produce (T) Rolling Pressue (T) Feeding Section (mm²) Weight(T) Rolling specs of bars 200x2 200x3 75/100 1.5 3-5 20 20²-40² 6.8/8.6 Under 20mm 220x3 130/155 1.5-2 4-8 25 50² 14.3 Under 25mm 250x2 250x3 185/240 1.8-2.5 5-15 30 60²-75² 22.5/ 27.5 Under 34mm 250x5 500 2.5-5 30-60 30 60²-75² 38 6.5 wire rods 300x2 300x3 380/560 2-2.5 10-20/ 20-50 50 90²-100² 43.6/58 Under 36mm 300x5 680 2-2.5 50-100 50 90²-100² 88 Under 36mm 350x2 350x3 710 2-2.5 30-50 40-60 80 100²-130² 65/80 All kinds 350x5 800 2-2.5 80-120 80 100²-130² 115 All kinds 400x2 850 2-2.5 50-100 100 120²-150² 84 40²-90² 500x2 1000 2-2.5 90-150 150 165²/195²x1400 152 50²-100² Zhengzhou Guanghua Machinery Factory provides ZJ200/220/250/300/350/400 and other model of cold ,hot rolling steel production machines for you, the mill may produce the round steel,square steel, U- steel, Flat steel, angle steel and other kinds of different moldings, which widely used in the structural building materials or mining equipment. As a professional steel rolling mills manufacturer in China,we have been nearly 30 years'experience in design and manufactureing quality rolling mills.Up to now ,we have been the reliable supplier to many plants due to our superior and stable quality.