HEBEI BONA ENTERPRISE is one of the leading enterprises in China,which specialized in producing and exporting various pipes and pipe fittings,in this line for more than 20 years.Grown from a malleable iron pipe fittings factory,by our unremitting effort and valuable reputation we are now strong to more business field.Our main products include:Malleable Iron Pipe Fitting,Carbon Steel Pipe Nipples &Sockets(Coupling),Steel pipes
