One stop service for steel industry

Rolling technology for hot-rolled bar and deformed steel bar

Rolling technology for hot-rolled bar and deformed steel bar: In accordance with the production line and rolling technology of customers,our products are designed to match one-strand rolling,two-slitting rolling and three-slitting rolling,three-slitting roling,and four slitting rolling,the cemented carbide composite roll includes K1 finished roller,K2 leder roller,K4 pre-slitting roller,K3 slitting roller with high-speed steel as material,the rolling varieties include wire,bar and deformed steel bar

We can effectively reduce the frequency of changing rollers and increase the yield after using cemented carbide composite roll,the rolling products possess the features of good surface quality,small deformation,negative tolerance cand high yield.


As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

Our product  have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time.

LMM Main product series

Core technology products:

  • magnesia carbon brick
  • slide gate plate
  • graphite electrode

Core technology products:

  • Hss roller
  • cast steel rolls
  • tungten carbide ring roller

Core technology products:

  • copper mould tube
  • copper mould plate
  • assembly & cooling jackts

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Professional engineers provide solutions and technical drawings


86(411) 84174804


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