Featured

Featured

  • Factory wholesale Pc Indented Wire - Plain Round&PCCP Wire – Silvery Dragon

    Factory wholesale Pc Indented Wire - 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...
  • China Cheap price Prestrestressed Concrete Strand - Unbonded (Galvanized )PC Strand – Silvery Dragon

    China Cheap price Prestrestressed 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...
  • High reputation Seven Wire Prestressed Concrete Strand - Spiral Groove PC Bar – Silvery Dragon

    High reputation Seven Wire Prestressed Concrete 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. ...
  • Factory Supply Grooved Wire - PC Cut Length& Threaded Wire – Silvery Dragon

    Factory Supply Grooved Wire - PC Cut Length& Threaded Wire – Silvery Dragon

    PC cut length& threaded wire is a kind of deep-processing products with high-quality high-carbon 82B wire rod as raw material. The computer-controlled length cutting machine is installed on the automatic PC wire production line. We can produce wire with diameter from 5.0 mm to 10.50 mm in different lengths according to customer’s demand. We can make the length to be accurate, the section of fracture to be perpendicular to the PC wire axis, and the straightness is superior. We can produce ...
  • Factory wholesale Pc Indented Wire - Mine Supporting Big Diameter PC Bar – Silvery Dragon

    Factory wholesale Pc Indented Wire - 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...
  • Wholesale Price Uncoated Stress-Relieved Steel Wire For Prestressed Concrete - PC Galvanized (Aluminum) Strand – Silvery Dragon

    Wholesale Price Uncoated Stress-Relieved Steel Wire For Prestressed Concrete - 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...