Cold-bent arc of steel pipe

Hot-bent arc of steel pipe

Intersecting line (coping) cutting

Truss assembly & welding

Shot blasting & rust removal

Primer & topcoat painting

box girders & columns

welded built-up H-sections

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

multi-story steel buildings

Airport terminal structures

ASTM A333/A333M/ASME SA-333/SA-333M GR.6

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

coal sheds

API spec 5L 46 th PSL1＆PSL2 GR.B、X42、X46、X52、X56、X60、X65 X70

API spec 5CT 11 th J55 K55 N80 L80 C90 R95 T95 P110

API spec 5L 46 th PSL1＆PSL2 GR.B、X42、X46、X52、X56、X60、X65 X70