RS ISO 1452-4: 2009 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY AND FOR BURIED AND ABOVE-GROUND DRAINAGE AND SEWERAGE UNDER PRESSURE — UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) — PART 4: VALVES
16,500.00
66
1,089,000.00
2
Rwanda Standards
RS ISO 4172: 2024 TECHNICAL PRODUCT DOCUMENTATION (TPD) —
CONSTRUCTION DOCUMENTATION — DRAWINGS
FOR THE ASSEMBLY OF PREFABRICATED STRUCTURES
