Tender For tender for supply of safetyitems : : - frp gully grating has high strength of size 1090x390x45mm with detail in specification document. , frp gully grating has high strength of size 500x450x45mm with detail in specification document. , mild steel structure frame for frp cover of size 1100x400mm with detail in specification document. , retroreflective double sided place identification signboards of size 1830x1220mm with detail in specification document. , made of pu material with detail in specification document.