Automobile wheel studs are generally made of high-strength steel. The strength grade of the screw is printed on the head of the wheel bolts, including 8.8, 10.9 and 12.9. The higher the value, the higher the strength.
The technology has reached the domestic advanced level, and the efficiency is several times higher than that of the conventional process. Reliable performance, high quality and low price.
Please feel free to send us an inquire for the quotation of ITO sputtering targets or other thin film materials that are not listed. We will reply you within one working day.