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Prestressed anchor is a mechanical product applying to prestressed technology in construction feld and popular in the world and our country now. Prestressed anchor is used for building bridge, foor for high-rise building, etc., Ngo Gia Tu Mechanical Company is one of the first organizations which implement the investment for producing this product in Vietnamese market. Ngo Gia Tu prestressed concrete cable anchorage produced by Ngo Gia Tu Mechanical company published goods quality standard and received acceptance by Hanoi Standard Measurement Quality Bureau in the accept card No (HN-2061/2002/CBTC – TCD). At the same time, it is accepted by Department of Science and Technology of Ministry of Transport in document “accept card of goods standard declaration No.04/2002/CBTC – Ministry of Transport applying to goods”. Prestressed concrete anchorage NGT 13, NGT 15 and NGT.D13, NGT.D15. Prestressed anchorage is produced under standard (22TCT/267 – 2000 of Ministry of Transport). |