2021 High quality Low Relaxation Seven-Wire Strand For Prestressed Concrete - PC Spiral Rib Wire – Silvery Dragon
2021 High quality Low Relaxation Seven-Wire Strand For Prestressed Concrete - PC Spiral Rib Wire – Silvery Dragon Detail:
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 relief and anti-corrosion which meets Germany, USA, France and other international anti-corrosion requirements.
Spiral rib wire is produced by the selected high quality carbon wire rod and refined by strict surface treatment, multi-times drawing and stabilization processing automatic production line. The products range from φ3.8 to 12.0mm in various specifications and different strength levels for customers’ choice. It is especially suitable for the production of railway sleeper, electrical pole, roof board, beam body, etc.
When the spiral rib wire was introduced to the international markets firstly, there was no specification for this kind of wire among all the international standards. Normally, the technical specifications as for the tensile strength, yield strength, corrosion, relaxation confirmed to standards recognized by the customers; and the wire surface shape confirmed to Chinese standard GB/T5223. Now more and more foreign customers adopt directly GB/T5223.
“Based on domestic market and expand overseas business” is our development strategy for OEM China China ASTM A648 Cold Drawn Smooth PC Wire for Prestressed Concrete Pipe, Our items are regularly supplied to lots of Groups and lots of Factories. Meanwhile, our products are sold to the USA, Italy, Singapore, Malaysia, Russia, Poland, plus the Middle East.
OEM China China Steel Wire, PC Wire, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our solutions have been exported to more than 15 countries in the world and have been widely used by customers.
Key parameters & reference standards
| Appearance | Nominal Dia.(mm) | Tensile Strength(MPa) | Relaxation(1000h) | Standards |
| Spiral ribs | 3.8, 4.0, 5.0, 6.0, 6.25, 7.0, 7.5, 8.0, 9.0, 9.4, 9.5, 10.0, 10.5, 12.0 | 1470,1570,1670,1770,1860 | Normal relaxation≤8% Low relaxation≤2.5% | GB/T5223, BS5896, JISG3536, EN10138 |
| 5.03, 5.32,5.5 | 1570,1700,1770 | ASTMA881, AS/NZS4672.1 | ||
| 4.88, 4.98, 6.35, 7.01 | 1620,1655,1725 | ASTMA421 |
Product detail pictures:
Related Product Guide:
Our personnel are always in the spirit of "continuous improvement and excellence", and with the superior quality products, favorable price and good after-sales services, we try to win every customer's trust for 2021 High quality Low Relaxation Seven-Wire Strand For Prestressed Concrete - PC Spiral Rib Wire – Silvery Dragon, The product will supply to all over the world, such as: Liberia, Sri Lanka, Kuwait, We care about every steps of our services, from factory selection, product development & design, price negotiation, inspection, shipping to aftermarket. We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment. Your Success, Our Glory: Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us.
By Lena from Singapore - 2017.11.01 17:04
This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
By Chloe from United States - 2017.06.22 12:49
