Manufecturing spring wire Company construction material

We professionally produce good quality and stable property PC plain steel wire and PC spiral steel wire like follows:

  (1) Standard: GB/T5223-2014, ASTM A421, EN10138, BS5896,JISG3536, AS/NZS4672, NBR-7483

  (2) Raw Material: SWRH 77B, 82B high carbon steel wire rod

  (3) Stress-relieved high-tensile-strength and low-relaxation prestressed concrete wire

  (4) Surface of PC Wire: Plain, Spiral(ribbed), Indented

  (5) 25-27 tons/20' container, according to customer's requirements

  (6)  We have been approved by ISO9001:2000  SGS

  (7) Application: Used for prestressed concrete railway sleeper,large-span bridges , large-scale cement water pipe,coal mines, telegraph pole, overhead crane beam, rock-soil anchoring project,etc.

1.Diameter : 4 -10MM 

2.Surface : plain, spiral ,indented, helix ,screw

3.Material: High carton steel wire 77B, 82B

4.Tensile strength (TS) : 1470 1570 1670 1770 1860Mpa

5.Technical Specification :high tensile strength ,low relaxation 

6.Standard : GB/T5224(China)ASTMA421(USA);BS 896(UN);

           JIS G3536(Japan);AS/NZS4672(Australia);NBR-7483(Brazil);

           EN10138(Europe);ISO934

7.Type : PC strand, 7 wire pc strand ,Prestresses concrete steel strand, Unboned pc strand, PE coated PC strand, PC wire , Spiral pc wire ,Plain pc wire ,indented pc wire 

8. Cerfificate : ISO9001:2000  SGS,  China National Construction Steel Qulity Supervision and Test Centre  Product Quality Supervision and Inspection Center, Ministry of Railways Railway Construction Inspection Station

 prestressed wire    Technical Standard 

a. In container

b. Packed in coil (1Ton -3 Ton)or as your requirement

c. Each coil is strapped by steel strips,  fully strapped with anti-rust plastic & P.P woven sheet. 

d. We are responsible for damages of goods resulting from defect of packing and rusty.

If you need anything, please feel free to contact me as below anytime: