We, GBF is a professional fasteners and hardware trading company ,was ISO 9001-2008 certificated in Taiwan. We have more than onehundred excellent makers from Taiwan, can provide the most completefasteners and hardware to our customers by the professional design,production and creative ability. According to different kinds ofproducts, all makers we choose must haveISO9001.ISO/TS16949.ISO14001. ISO 17025 certificate.Our products included bolts、screws、nuts、sems、 CNC latheparts、stamping parts、standards and pecial parts. Material includedSteel, Alloy steel, Stainless steel, Nylon, Brass, Silicon Brass,and Aluminum.