Featured

Featured

  • High Quality for Hard-Drawn Steel Wire - Spiral Groove PC Bar – Silvery Dragon

    High Quality for Hard-Drawn Steel 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. ...
  • Cheap price Uncoated,Weldless 2 Wire Strand - Mine Supporting Big Diameter PC Bar – Silvery Dragon

    Cheap price Uncoated,Weldless 2 Wire 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...
  • Factory wholesale Uncoated, Weldless 3 Wire Strand - PC Galvanized (Aluminum) Wire – Silvery Dragon

    Factory wholesale Uncoated, Weldless 3 Wire Strand - 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,...
  • Low price for Relaxation 2 Strand - PC Spiral Rib Wire – Silvery Dragon

    Low price for Relaxation 2 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...
  • 2021 Good Quality Pc Strand - PC Spiral Rib Wire – Silvery Dragon

    2021 Good Quality Pc 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...
  • Excellent quality Plain Strand - Unbonded (Galvanized )PC Strand – Silvery Dragon

    Excellent quality Plain 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...