Seamless cold drawn ,steel tubes in automibile ,welded precison steel tubes Quick detail: Product:Precision ERW welded pipes Material: 1020 Q235 Q195 etc. Production Technology: ERW + Cold drawn. Description: Seamless cold drawn ERW pipes in good performance on the seam ,no crack when you use the ...
Q235 Carbon Structural Steel Welded Square Pipe for Architecture Material Q235 is a mild (low-carbon) structural steel widely specified in China under GB/T 700 . It is commonly produced into welded square hollow sections (SHS) for building and architectural steelwork because it balances strength, ...