Gudun gutter da katako
Matakan sun ba da damar don tsarin wayar tsuntsu wanda aka gyara zuwa gefunan gutter ko katako na ƙarfe.
BF4001 Beam matsa tare da ɗayan post 95x4mm, kayan bakin ƙarfe
BF4002 Beam matsa tare da ɗayan post 130x4mm, ramuka biyu, kayan bakin ƙarfe
BF4003 Gutter matsa tare da ɗayan rubutu 95x4mm, bakin ƙarfe
BF4004 Gutter matsa tare da ɗayan rubutu 130x4mm, ramuka biyu, bakin ƙarfe