Product Name: Nickel Alloy Pipe, Nickel Alloy Tube, Stainless Steel Pipe, Stainless Steel Tube Shape: Round, Square, Rectangular etc. Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Seamless, Welded Size: Can Be Customized Inspection: TUV, BV, ABS, LR etc. Payment: TT, LC, OA, ...