The HC type single stand cold 6 hi rolling mill is widely used for stainless steel rolling strip. The working roller is provided with a bending roll, and the middle roller is provided with positive bending roll and pumping. It is equipped with pre-uncoiling machine, Before and after the frame, there is bending and shifting machine, thickness gauge and laser velocimeter. It can realize large tension rolling; ensuring the stable production of thin metal strip at high speed.