79167975
Feb 13, 2015
May 24, 2016
Building materials and building elements of metal, namely, metal sewer pipes, metal tubes, metal pipes and metal fittings therefor, metal conduit, pipework of metal including those from alloy steel and titanium
Metal GoodsBuilding materials and building elements, not of metal, namely, non-metal pipe couplings and joints, non-metal tubing and tubing couplings for joining and terminating pipes, plastic pipe supports, non-metal tubular liners for the lining of sewer systems, plastic pipe supports to be grouted into the interior of an existing pipe or pipeline, to line and strengthen such pipe or pipeline; conduits and pipes, not of metal for building purposes, namely, non-metal sewer pipes, non-metal drain pipes, plastic conduit for drainage
Nonmetallic Building MaterialsServices in the field of building construction; repair in relation to pipes, ducts, drains, conduits, also in the industrial field; inspection of pipes and ducts within the scope of cleaning and restoration works; sealing, renovation and cleaning of pipes and ducts; cleaning of industrial premises, industrial pressure lines, industrial armatures, and industrial heat exchangers
Building Construction and RepairInspection of pipes, ducts and drainage pipes, in particular by means of leak testing; pipeline inspection services for the purpose of identifying the durability of the pipes and for location of damages; technical examinations of pipes and ducts, in particular televisual examination
Computer and Scientific