Machinery for the treatment of sewage,Effuent,Water,Slugde Etc Tenders, Sedimentation beds Tenders, Sewerage works equipment Tenders, Instruments and appliances, Industrial process control equipments,Optical instruments,Horological instruments Tenders, Laboratory equipment Tenders, Construction works for sewage treatment plants, purification plants and refuse incineration plants Tenders, construction work for sewage-treatment plant Tenders, Electro mechanical works Tenders, Project-management services Tenders