Telecommunication manhole 1. Aluminum die casting 2. 1 CAVITY 3 SGS ISO9001:2008 We are a real factory that is professional on die casting, both die casting moulds and die casting parts. For telecommunication manhole, please check details shown in table.ItemDescriptionDie castingpartsModelHX10034Molding technicsDie castingMaterialADC12,A380,AlSi12,A356,ZL102,YL104,YL112,YL113,and many other ...