U7iku
- 890 pool, high-altitude works: 158051087771, carrying a variety of chimneys (bricks, plating, steel structures), grain silos, cement storage tanks, chimney desulphurization, new slides in water towers, installation, removal, repair, strengthening, height, reinforced concrete shell slides, tilt correction, replacement of internal liner, cleaning of dust, interior wall ash, furnace rack installation, crack repair of chimneys, repair of ladders, replacement of platforms, replacement of anti-fouling needles and maintenance of paints, overhauling or replacement of mine-shield facilities, chimney-painting buoys, beautification, decoration, long river bridge poles, steel lines, perforcing cords to guard against corruption. The chimneys expand or shrink the tops, the tops of the chimneys are patched, new kilns (wheel kiln base, drawing design) are constructed, the kilns are maintained, and the internal lining is replaced. 2. Scripts, water towers, cooling towers, granular towers, detoxification towers, silos and interior cleaning, repairing, preservation, water protection, flood control and special material preservation. Boiler steel racks, beam racks, steel structures, pipes, ash machines, vehicles, pipelines, gas cabinets, storage tanks (oil, gas, acid, alkalis, solvents), wine tanks, television towers, microwave towers, electrical transformers, mesh racks, etc. The metal surfaces of television towers, transmitter towers, microwave towers, coal sheds, pyrotechnic bridges, transformer structures, bridges, various dragon-gate cranes, chemical equipment, etc. Are being repaired and repaired. 3. Preservative coatings, pastings, patches, equipment resistant to high temperature preservatives of 150-600°c and glass and steel works for various types of acid, alkaline, salt tank coatings. Trust documents ii, chemical anchoring works: new and extended docks and various structures, beams, poles, cutting, removal, drilling and chemical anchoring, anchoring, steel-stamping and chemical anchoring. Iii. Fire-proofing, bridge-laying, cable pumping, laying, hydroelectric works: fire-proofing works such as power plants, power supply authorities, telecommunications authorities, metallurgical, chemical, construction, cigaretteworks, hotels, transformers and industrial and industrial mining enterprises, cable layers, electronic rooms, cabinets, wells, trenches, cable tunnels, steel structures, inner-wall warehouses of fenced buildings, ceilings, etc. Cables are pumped, fixed, laid, boarded, fireproof. Installation, maintenance, laying, etc. Of various types of water and electricity, cleaning of municipal sewage pipes, decontamination and fire pipes, installation, commissioning, maintenance, etc。
