Featured

Featured

  • 2021 High quality Low Relaxation Seven-Wire Strand For Prestressed Concrete - Unbonded (Galvanized )PC Strand – Silvery Dragon

    2021 High quality Low Relaxation Seven-Wire Strand For Prestressed Concrete - 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...
  • Factory Cheap Hot Pc Wire - Spiral Groove PC Bar – Silvery Dragon

    Factory Cheap Hot Pc 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. ...
  • Professional China Unbonded Pc Strand - Mine Supporting Big Diameter PC Bar – Silvery Dragon

    Professional China Unbonded Pc 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...
  • Best quality Pc Spiral Rib Wire - Galvanized Wax Coated Sheath PC Strand – Silvery Dragon

    Best quality Pc Spiral Rib Wire - Galvanized Wax Coated Sheath PC Strand – Silvery Dragon

    This product is specially used for cable-stayed bridge. We organize raw material and production strictly in accordance with international general cable design, testing and installation requirements. It meet the specific requirements of ASTMA416, NFA35-035, XPA35-037-3: sliding protected and sheathed strand (p Type) and adherent protected and sheathed strand (SC type); the nominal diameter ranges from 12.5 to 15.7 mm;  galvanized and galvanized aluminum alloy; waxed anticorrosive and with high...
  • Hot sale 3 Wire Strand - Plain Round&PCCP Wire – Silvery Dragon

    Hot sale 3 Wire Strand - 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...
  • Fast delivery 5.32mm Rail Tie Wire - Unbonded (Galvanized )PC Strand – Silvery Dragon

    Fast delivery 5.32mm Rail Tie Wire - 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...