Featured

Featured

  • Super Lowest Price Steel Bars - PC Galvanized (Aluminum) Strand – Silvery Dragon

    Super Lowest Price Steel Bars - PC Galvanized (Aluminum) Strand – Silvery Dragon

    This product is applied to stay cables, main cables and anchoring systems of bridge cable structures, external cables of arch bridge slings and other pre-stressed structures that do not directly contact with concrete mortar. we have participated in the construction of many large cable-stayed bridges in China. The diameter of this product is 12.70mm, 15.20mm, 15.70mm, 17.8mm and it is low relaxation pre-stressed strand. The coated steel wire is further drew and stabilized by heat treatment, th...
  • New Arrival China Prestressed Concrete Wire - PC Strand for LNG Tank – Silvery Dragon

    New Arrival China Prestressed Concrete Wire - PC Strand for LNG Tank – Silvery Dragon

    This product is suitable for prestressed concrete structures of LNG storage tank projects and using in other low temperature environments. Its  structure is 1X7 and the nominal diameter is 15.20mm, 15.7mm&17.80mm. The allowable deviation of the diameter is carried out strictly as per+0.20mm, -0.10mm. The strength grade is 1860Mpa; the total elongation under maximum force (Agt) is required to be ≥5.0%; the fracture after breaking is plastic; the wire section reduction rate (Z) is ≥25%; the...
  • Hot New Products 3-Wire Steel Strand For Prestressed Concrete - Plain Round&PCCP Wire – Silvery Dragon

    Hot New Products 3-Wire Steel Strand For Prestressed Concrete - Plain Round&PCCP Wire – Silvery Dragon

    Plain round wire is our traditional product with the longest production history in Silvery Dragon. This product is suitable for pre-stressed concrete railway sleeper, concrete plate and concrete pipe, etc. Its diameter ranges from φ4.0mm to φ12.0mm and tensile strength from 1470 to 1960MPa. The size tolerance of this product is accurate; the surface quality is excellent, the mechanical property is uniform; the toughness is good; the buttoning strength is high. It is stress relived and low rel...
  • Factory wholesale Uncoated, Weldless 3 Wire Strand - Spiral Groove PC Bar – Silvery Dragon

    Factory wholesale Uncoated, Weldless 3 Wire Strand - Spiral Groove PC Bar – Silvery Dragon

    Silvery Dragon is the earliest manufacturer of pc bar in China, and also the developer of spiral drawing and high-frequency heat treatment technology for PC bar. We also successfully developed various kinds of alloy wire rod for PC bar together with domestic steel mills. We export a lot to foreign markets, and also develop deep processing products which bring additional benefits. In 2008, we successfully developed pc bar for high-speed railway track plate and deep processing threaded pc bar. ...
  • China Cheap price Prestrestressed Concrete Strand - Mine Supporting Big Diameter PC Bar – Silvery Dragon

    China Cheap price Prestrestressed Concrete Strand - Mine Supporting Big Diameter PC Bar – Silvery Dragon

    PC bar for mine anchor cable (mine supporting big diameter PC bar) This product is heat-treated spiral rib bar with resin anchoring structure for mine anchor cable. Its specifications are φ16.0mm, φ18.0mm, φ20mm, and the tensile strength grade are 1080Mpa, 1270Mpa, and 1420Mpa. The product has the characteristics of high strength, high toughness, low relaxation, total elongation under maximum force Agt≥3.5% and impact absorption energy Akv/J≥32. Its shape is spiral rib. It is a new type of su...
  • 2021 wholesale price High Tensile Steel Wire For The Prestressing Of Concrete - PC Galvanized (Aluminum) Wire – Silvery Dragon

    2021 wholesale price High Tensile Steel Wire For The Prestressing Of Concrete - PC Galvanized (Aluminum) Wire – Silvery Dragon

    The product uses special wire rod for bridge cable as raw material. The main sizes are φ5.0mm and φ7.0mm series galvanized or galvanized aluminum alloy wire, and tensile strengths are from 1770Mpa to 2100Mpa, low relaxation with torsion property, superior anticorrosion performance. Its technology is advanced and the coating equipment is environmental protection which abandon the pickling process and use ultrasonic water washing, electrolysis& ultrasonic alkali washing, plating-supporting,...