We are one of the professionalmanufacturers of fastener in China, specialized in carbon steel and alloy steel fasteners, such as wheel bolts and nuts series, axles series, hex and socket bolts series, pin series, screws series, etc.
We offer products classed 4(4.8), 6(6.8), 8(8.8), and 10(10.9),12(12.9).
The surface treatment we can do are as following: MFZnFe, MFZnNi ,MFCr, MFKCr, MZCr, MFZn, Non Chromium Zn-Al flake coating, chemical Nickel(Electroless nickel with vibrator finished), Eletrophoretic, Germany wax, Magni, etc.