ductile iron pipe fittings

1, Standards : ISO2531, ISO4422, EN545 , EN598 , BS4772 , AWWA C110 .
2, material : GGG500-7 or other Ductile iron .
3, coating : Fusion bonded epoxy coating ; cement lining inside and zinc primer and bitumen painting outside ; bitumen painting inside and outside ; red anti-rust coating .
4 , package : wooden cases with plastic layer , wooden pallets with plastic layer , steel crates .
5, accessories such as gaskets , bolts and nuts available upon request