Welded Incined Bollard(DH Type) DH type welded inclined bollard is single base plate welded oblique post bollard.
SH Type Welded Inclined Bollard GB/T 556-65 welded inclined bollard has two types: DH single base plate welded oblique post bollard and SH double base plate welded oblique post bollard. The design of inclined pillar of this product can help prevent hawser released when the ship sways.
GB T556-65 Welded Inclined Bollard GB556-65 Welded Inclined Bollard has two types: DH type and SH type.
