FAQ Category

1
What is steel wire rod?
Using billet as raw material, after hot rolling, it is made into coiled steel wire rod with cross-section diameter of 5.5~55mm, in order to facilitate subsequent processing into iron nails, wire mesh,steel cables, springs, fasteners, hand tolls, etc.
2
What is Cold Heading Quality ( CHQ ) material?
Cold Heading Quality ( CHQ ) material means cold heading guarantee material.The surface of billet is grinding before rolling to reduce the surface seam problem of the wire. In this way, the probability of cracking during subsequent cold heading process can be reduced. This is a higher-end material, such as auto parts or those with special needs.
3
What is spheroidized &annealed process?
It’s a heat treatment process in which he flaky structure of Cementite is specially Heated and cooled to make the structure into a spherical shape. The physical structure changes to reduce the hardness, which is beneficial to the subsequent processing.
4
What is pickling &coated process?
Remove surface corrosion by pickling to clean the surface & increase surface Lubrication in the process of drawing.
5
What is wire drawing?
There are two purposes for drawing wires. One is to tighten the internal structure by compressing the cross-sectional area, and the other is to facilitate cold forging by adjusting the true roundness &tolerances.
6
Apart from supplying cables, what additional services can Spring Star provide?
Another service Springstar can offer is the supply of fasteners such as screw, nuts and fasteners. With more than 40 years experience in supplying wire, we know exactly what our customers actual demand. So, if you are interested in learning more, please feel free to contact us at [email protected]