... 12 1) UL / FM appvoal UL/FM 2) Standard grooved specifications: according to VICTAULIC3) Material: Ductile Iron conforming to ASTM ... 8.88) Paking:In carton with pallet and wooden box grooved fittingsNameCoupling, elbow, tee, cross, reducer, cap, mechanical tee, mechanical ... , powder plant, etc.3) Pipeline system on subway station, railway station, airport, seaport, bridge, etc.PaymentL/C or T/TDelivery ...