Our company can offer various kinds of steel pipe,the material and specification as follow:
a. seamless steel pipe :material 20#,45#,16Mn,specification,dia57-630mm
b. high frequency weld tube :material Q235A/B,specification,dia15-159mm
c. galvanized pipe: material Q235A/B ,specification, dia 15-80mm
d. stainless steel pipe: material 304,316,321,430,specification ,dia 15-159mm
e. cast iron pipe, material chilled cast iron ,18#,22#,pig iron
If you have some requirements,please contact me at any time for business.