Shanghai Unite Steel is an ISO 9001 company. We are heat treatment processer and specialized in supplying seamless steel pipes globally. Our raw material are from Hubei Xinyegang Steel, a famous special steel company in central China. 

We invest a professional heat treatment mill near Hubei Xinyegang Steel in Hubei Huangshi city.

  

Steel Grade:

Ameican AISI / SAE: 1018, 1026, 4130, 4140, 4145, 8620, 4340, 20MnV6, etc.

European standard: 41Cr4, 42CrMo4, 34CrNiMo6, 36CrNiMo4, 30CrNiMo8, E470, 20MnCr5, etc.

 

Size Ranges: OD: 51-760mm,   WT: 4-120mm,   Length: as you required

 

MOQ: 3 tons.

 

Heat Treatment: Annealed, Normalized, Stress Relieved, Quenched and Tempered.

 

Third Party Inspection: such as SGS, BV, etc.