Hebei Qingyun Fastener Co.,Ltd/Handan Daoling Fastener Manufacturing Co.,Ltd, established in 2002, has grown into a modern company after years of innovation and development. The company specializes in producing carbon steel fasteners, Stainless steel fasteners of many kinds. Stainless steel materials include 304, 201,316 and 2520 while other materials include Q235,10B21,35 #, 45#, 40Cr, 35CrMoA, 30CrMo, 42CrMo, 20MnB. The company manufactures in strict accordance with the ISO9001-2000 standard. Product standards include GB fasteners in accordance with customer requirement.(GB), German standard (DIN), American Standard (ANSI), British standard (BS), and the International Standard (ISO). We also produce non-standard. We also produce non-standard fasteners in accordance with customer requirement.