... PN10/PN16/PN25type:tapertechnics:castingstandard:ISO2531/EN545Welcome to XinFeng Pipe Fitting Co.,Ltd.We are a professional manufacturer for ... ductile iron pipe fittings.We can supply various pipe fitting products,such as , flanged socket, ... flanged spigot,bend,tee,taper,collar,flanged bell mouth,etc,according to customer's ...