CNBM ductile iron pipe ranges from DN80-DN2200mm (T-Type, Class K9), effective length 6m, comply ... the essential factor leading to successful business. Every pipe is tested in accordance with BS EN545 (water ... customers worldwide.Product IntroductionCNBM ductile iron pipe ranges from DN80-DN2000mm (Tyton, T-Type, Class K7/K8/K9), effective ... or in container. DN80-DN2000 ISO2531 T-Type ductile iron pipe