1.Material LASTM A105,A105N,A350,LF2,LF3,Q235,20#,45#,20Mn,16Mn

2.pressure:low ,medium, high

3.Standard :DIN,GB,JB,HG20592,ANSI,JIS 

4. Application range: petroleum,gas,chemical,power,metallurgy,shipping building ,construction,water and nuclear ,etc 

5.Package: wood case, pallet or customers request 

6.Price : competitive.