... Fusion bonded epoxy coating 4)PN10 16 25 1.ductile iron pipe fittings,flanged couplings 2.ISO-9001Accreditation 3.ISO2531,EN545,BS4772 ... 4.Use:connect iron pipe materialCast ironGGG500-7, GGG450-10standardISO2531,EN545/598,BS4772,AS3996AWWA ... 5. Sample: sample for free, but should pay the freight cost. 6. Delivery date: shipped on board 20-30 days after ...