We are a manufacturer from Taiwan specializing in customized multi-stage screws, nuts and fasteners, and we have been engaged in this work over 25 years.ProductSpecial Fasteners, Hex Head Bolts & Setscrews, Engineer Studs, Studbolts, Tie Rods, Socket Screws, 12 Point (Ferry Heads), Nuts, Special Head Forms, High Precision Turned or Forged Parts. Stainless Steel Fasteners in all Grades.Available material- Stainless / Aluminum / Copper, Brass, Bronze / Alloy Steel / TitaniumAvailable size-Diameter: 2mm-24mm-Length: 5mm-300mm Attn: Brenda ChinCOME BEST SCREW IRONWARE INDUSTRIAL CO., LTD.578, Lane 315, Hsi Yuan Rd, Ho Mei Town, Chang Hua County,Taiwan R.O.CTEL : +886-4-7556890FAX : +886-4-7560074Website: www.comebestscrew.com.tw