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100% Original 7 Wire Ordinary Strand - Plain Round&PCCP Wire – Silvery Dragon

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It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for 7.0mm Common Stress-Relieved Wire Sizes , 14.3mm Steel Strand , 10.0mm Other Stress-Relieved Wire Sizes , Since the factory founded, we have committed to the development of new products. With the social and economic pace, we will continue to carry forward the spirit of "high quality, efficiency, innovation, integrity", and stick to the operating principle of "credit first, customer first, quality excellent". We will create a brilliant future in hair production with our partners.
100% Original 7 Wire Ordinary Strand - Plain Round&PCCP Wire – Silvery Dragon Detail:

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 relaxation, meanwhile its fatigue and hydrogen embrittlement data are higher than the international standards provisions. A large quantity is exported to foreign markets in the past decades.

Silvery Dragon is the first R & D enterprise of Pre-stressed steel wire for PCCP in China, the national standard setting enterprise and the excellent supplier with the capacity, technology, quality and performance advantages. Our products have always been in the leading position in the industry from the development of raw materials, automatic production line development, anti-hydrogen embrittlement sensitivity test. Meanwhile, Silvery Dragon also drafted GB/T5223 and Chinese PCCP standards. Since 2001, Silvery Dragon’s products have been used in more than 80 important water diversion projects with diameters from 2.0-4.0m PCCP, such as the project of diverting water from Irtysh river to Urumqi, South-North water diversion Beijing section, Henan section& Hebei section, the Mopanshan water transportation Project in Harbin, Shenyang Dahuofang Project, the second phase of Shanxi yellow River Project and the North-West Liaoning Water Division Project. The total quantity exceeds 1,200,000tons. And also, we exported to overseas market, such as Egypt, Canada and etc. Except the national standard GB/T5223, we can also meet with ASTMA648, NFEN642 and other international standards and special customer specifications.

Key parameters & reference standards

Appearance Nominal Dia.(mm) Tensile Strength(MPa) Relaxation(1000h) Standards
Plain Round Wire 4.0, 5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 10.0, 11.0, 12.0 1470,1570,1670,1770,1860,1960 Low relaxation≤2.5% GB/T5223, ASTMA421, BS5896
PCCP Wire 4.88, 6.35, 7.92 1520,1650,1740 Normal relaxation≤7.5% ASTMA648, NFEN642

Plain-Round&PCCP-Wire2


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100% Original 7 Wire Ordinary Strand - Plain Round&PCCP Wire – Silvery Dragon detail pictures


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Sticking to the principle of "Super High-quality, Satisfactory service" ,We are striving to generally be a very good business partner of you for 100% Original 7 Wire Ordinary Strand - Plain Round&PCCP Wire – Silvery Dragon, The product will supply to all over the world, such as: Switzerland, Yemen, Danish, Our mission is to deliver consistently superior value to our customers and their clients. This commitment permeates everything we do, driving us to continuously develop and improve our products and the processes to fulfill your needs.
  • In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Nicole from Mexico - 2018.05.15 10:52
    After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Freda from UAE - 2017.09.29 11:19

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