Product description
1-Factory
2-ISO: 9001-2008
3-Material: 40Cr & 45#
4-Finishing: Color Painted or Zinc Plated 5-We are the Professional MANUFACTURER of Hex bolts & nuts U-bolt&nut Wheel bolt&nut and Center bolts & nuts with top quality and very competitive price with 20 years manufactureing experience. on the other hand, We can produce for you according to your detailed spec requirements