Featured

Featured

  • 2021 Good Quality Pc Strand - Unbonded (Galvanized )PC Strand – Silvery Dragon

    2021 Good Quality Pc 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...
  • Hot sale 3 Wire Strand - PC Spiral Rib Wire – Silvery Dragon

    Hot sale 3 Wire 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...
  • Factory wholesale Uncoated, Weldless 3 Wire Strand - PC Spiral Rib Wire – Silvery Dragon

    Factory wholesale Uncoated, Weldless 3 Wire 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...
  • China Cheap price Prestrestressed Concrete Strand - Plain, Spiral Rib and Indented PC Strand (2 wires, 3 wires and 7 wires) – Silvery Dragon

    China Cheap price Prestrestressed Concrete Strand - Plain, Spiral Rib and Indented PC Strand (2 wires, 3 wires and 7 wires) – Silvery Dragon

    In China, Silvery Dragon mainly supplies its 7 wires plain strand to highway and high speed railway bridge markets. Since the Beijing-Tianjin inter-city passenger line began in the year of 2005, Silvery Dragon has supplied 550, 000 strands to more than 20 projects with a total length of over 6000km including Zhengzhou-Xian, Harbin-Dalian, Beijing-Shanghai, Shijiazhuang-Taiyuan, Beijing-Shijiazhuang, Shijiazhuang-Wuhan, Tianjin-Qinhuangdao, the East Ring in Hainai city and so on. We also have ...
  • 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. ...
  • Wholesale 2 Wire Strand - PC Strand for LNG Tank – Silvery Dragon

    Wholesale 2 Wire Strand - 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...