A513 T5 DOM TUBE

Tube Material: C1020, C1026

J525 HYDRAULIC TUBE

Tube Material: 1010

EN 10305-2 WELDED STEEL TUBE

Tube Material: E155, E195, E235, E275 & E355

JIS G3445 STKM18A

JIS G4105 SAE 4130，SCM415，SCM430

SNCM415，SNCM430

Can be custom-made according to specification