DOM tubing is created from flat sheets of raw material, rolled on a weld mill to produce mother hollow. A number of material options are available, including AISI class 1008, 1010, 1020, and 1026. The material is subjected to a normalizing heat treatment to produce suitable tube for cold working. We will Supply tubes from Malaysia, India & China.yantai steel a53 a106 grb cold rolled steel tubes and yantai steel a53 a106 grb cold rolled steel tubes and pipes is located in China and deals exclusively in the production and export of Steel Pipes . This product is