... choice for drainage inside the building.1) For no-hub pipe: Standard: EN877, ISO6594; ASTM A 888, CISPI301 Nominal Size: ... . Our molds mainly include: Bends, double bends, single branches, double branches, corner branches, unequal branches, down pipe support, spigot caps, reducer, traps ... more than 150 items and sizes, such as BEND, DOUBLE BEND, WYE, DOUBLE WYE, SAN TEE, VENT TRAP, etc.Surface finish: ...