high quality Strand

The most commonly used galvanized steel and prestressing strand to strand, commonly prestressing strand diameter 9.53mm-17.8mm range, a small amount of thicker diameter strand. Each wire prestressing steel strands is generally 7, there are 2, 3 and 19, the wire can have metal or non-metallic coating. Anti-corrosion grease or wax coated HDPE package called after unbonded prestressing strand