Seamless steel tube can be classified according to material and dimension especially OD .large dimension pipe including OD larger than 168MM ,commonly these pipe was produce via hot rolling ,dimension smaller than 88.9MM pipe can be produced via cold draw . we can supply both of them .
according different material .seamless steel tube can be classified into carbon steel ,alloy steel and stainless steel. and some of the items can be find in other categories. any detailed information want please directly contact us