< Handrail connecting piece: HLZ-01 >

< Column connection: HFS-12 >

< Guardrail connecting piece:HFS-01 >

< Handrail connecting piece: HLZ-02 >

< Column connection: HFS-13 >

< Guardrail connecting piece:HFS-02 >

< Handrail connecting piece: HLZ-03 >

< Column connection: HFS-14 >

< Guardrail connecting piece:HFS-03 >