3-12mm cold straightener is a machine that rollers are horizontal and cross disposed. The curve of rollers is elliptical curve, to ensure therer's no defections like helical impress and nick on the production surface. It is used to straightening round bar or tube in high precision. 

   We are specialized in developing and manufacturing small and medium size seamless pipe making machineries. The main products are RZJ A-R hot rolling seamless pipe production line, LXC series two-skew-roll piercing machine, LD series three-roll cold rolling machine, LG series two-roll cold rolling machine, YGJ series vertical straightening machine, LW series cold drawing machine and the corresponding spare parts. 

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Main machining equipments 

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   Our company has professional technical team, advanced production equipments, high detection level, and sets up comprehensive market service system from technology research and development, manufacture, assembly, import and export to abroad, installation guide and staff training.

  Our products are widely exported to Germany, Spain, Russia, Indonesia, Iran, India, Slovakia etc; and are highly praised by the customers.