As / Ns 2280 Ductile Iron Taper - Bellindustry ( China ) - Offers to Sell and Export - Friday 22 June 2018 2:29 am - as ns 2280 ductile iron taper as ns 2280 ductile iron double flange taper or reducer design standard as nz 2280 flange drilling as4087 pressure rating pn16 pn10 size ...