чугунные трубы с гибким совместного канализации для D

Flexible cast iron pipe is used widely in the international norm of one of the main drainage materials, using centrifugal casting, organizational density, thin wall, light weight, stainless steel clamp and the interface used to connect sets of rubber, to facilitate loading and unloading. Flexible drainage cast iron pipe is a new type of drainage pipe used in construction, has been widely used in drainage, sewerage, rain water pipes and ventilation piping systems is the promotion of alternatives to the traditional sand casting UPVC pipes and pipe products.