we mainly sells standard high-quality fastener and custom non-standard special fastener according to customersâ??requirements, such as DINã??UNIã??ANSIã??BSã??JISã??ISOã??GBetc. The products are widely used in electron, machine,energy, chemicals, die, hydraulics, automobiles, etc. Fastener material: Carbon Steel, Alloy Steel, Stainless Steel, Copper, Nylon, Plasticetc.Product surface treatment: Zinc Clear, Zinc Yellow, Zinc Black, Tin-plating, Nickel-plating, Dacromet, Mechanical alvanizing, Hot-dip Galvanizingetc. Hison Hardware Inc. positions its market at the suppliers of industrial parts, in order to encourage domestic and foreign high-quality mechanical and electronic parts to compete in the market and to strive to be the best supplier of industrial products