Bolt, Nut, Customized Fastener manufacturer / supplier in China, offering Factory Production Thread Rod Xylan5230 Zinc Nickle Coating 1/2 3/4 5/8 1-1/2 1-3/8 M42m50m30m28 Double Ends Thread Rod L43 Stud Bolt, M20 M245/8 1-3/8 1-1/2 1-7/8 B7 B16 Grade10.9 PTFE Xylan1424 Stud Bolt Astma962m Elextroless Galvanized Zinc Nickle Plating A193 B7 Thread Rod, China Manufacturing DIN444 32750 32760 2205 2304 2520 2507 F55 253mA Uns No6625 C63000 No80020 F468AC Duplex Steel Monel 400 Aluminium Eye Bolt and so on.