Pipes: electric-welded, rectangular cross-section

Longitudinal welded pipe GOST 8 720 10705-80

Electric welding tube 720 x 10 17 G1S GOST 20295-85 Type3 backbone

Longitudinal welded pipe 530 x 8 17 G1S GOST 20295-85 type1 backbone

Electric welding tube 57 mm GOST 10705-80

Longitudinal welded pipe GOST 3.5 x 57 10705-80 GR, NP-PA-2U-TU 1390-013-01284695-2007

Longitudinal welded pipe 57 x 3.5 VS GOST 10705-80

Longitudinal welded pipe 60h2 mm

Longitudinal welded pipe 60 x 3 mm

630 mm longitudinal welded pipe

Longitudinal welded pipe 630 x 10 17 G1S GOST 20295-85 type1 backbone

Longitudinal welded pipe GOST St 20 x 630 10705-80

Longitudinal welded pipe 630 x 8 17 G1S GOST 20295-85 type1 backbone

Longitudinal welded pipe 630 x 8 17 G1S GOST 20295-85 Type3 backbone

Longitudinal welded pipe GOST 8 630 10705-80

Electric welding tube 720 mm