Featured

Featured

  • High Quality Pc Bar - Spiral Groove PC Bar – Silvery Dragon

    High Quality Pc Bar - 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. ...
  • Hot-selling As-Drawn Wire - PC Strand for LNG Tank – Silvery Dragon

    Hot-selling As-Drawn 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...
  • High reputation Seven Wire Prestressed Concrete Strand - PC Spiral Rib Wire – Silvery Dragon

    High reputation Seven Wire Prestressed Concrete Strand - PC Spiral Rib Wire – Silvery Dragon

    Spiral rib wire is invented by Silvery Dragon, representing China’s advanced R&D achievements; it services in China and dedicates to world. The product is characteristic of 3 to 6 spiral ribs through spiral deforming drawing on the surface of wire, increasing the bond ability with concrete, thus improving the overall performance of pre-stressed concrete products and increasing the service life. Silvery Dragon holds the advanced product technology of uniform spiral drawing, internal stress...
  • High Quality for Hard-Drawn Steel Wire - PC Spiral Rib Wire – Silvery Dragon

    High Quality for Hard-Drawn Steel Wire - PC Spiral Rib Wire – Silvery Dragon

    Spiral rib wire is invented by Silvery Dragon, representing China’s advanced R&D achievements; it services in China and dedicates to world. The product is characteristic of 3 to 6 spiral ribs through spiral deforming drawing on the surface of wire, increasing the bond ability with concrete, thus improving the overall performance of pre-stressed concrete products and increasing the service life. Silvery Dragon holds the advanced product technology of uniform spiral drawing, internal stress...
  • High reputation Seven Wire Prestressed Concrete Strand - Unbonded (Galvanized )PC Strand – Silvery Dragon

    High reputation Seven Wire Prestressed Concrete Strand - Unbonded (Galvanized )PC Strand – Silvery Dragon

    It is twisted by plain round wire or galvanized wire. In the production line of un-bonded (galvanized) strand, firstly, the special anti-corrosion grease is coated on the strand surface for anti-corrosion and reducing friction between strand and sheath, then the molten high density polyethylene (PE) resin is wrapped outside of the strand and anti-corrosion grease, which is condensed and crystallized to form a sheath to protect strand from corrosion and prevent bonding with concrete. The stran...
  • New Arrival China Prestressed Concrete Wire - Spiral Groove PC Bar – Silvery Dragon

    New Arrival China Prestressed Concrete Wire - 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. ...