Established in 2003, the Handan Da Duo Carriage Bolt Manufacturing Factory has undergone remarkable growth under the astute leadership of our factory director. Through the relentless dedication of our skilled technical workers, we have transformed from a modest operation into a robust enterprise. Today, we proudly boast an impressive annual production capacity exceeding 8,000 tons. Our arsenal includes 30 state-of-the-art equipment ranging from small to large, operated by a team of over 60 committed employees. Among them, 10 are highly qualified management and technical personnel with academic backgrounds from esteemed colleges and technical secondary schools. We specialize in producing a vast array of products, including national standard, ordinary, high-strength, British, American, German, DIN603, DIN607, DIN608, Japanese carriage bolts, as well as bridge wires, shelf wires, net wires, guardrail wires, plow tip wires, fishtail wires, hexagonal bolts, flange bolts, and various other bespoke parts. Our extensive range of specifications spans from 5mm to 20mm in diameter and 16mm to 400mm in length. With a comprehensive selection of specifications and a rich variety of categories, we stand as a key player in the carriage bolt production industry in Handan and the greater Hebei region. Our superior products, bolstered by a sincere reputation and substantial market share, are distributed to major urban centers nationwide and exported globally to Asia, North America, South America, Europe, and beyond. Notable export destinations include Russia, Kazakhstan, Brazil, Thailand, Myanmar, India, Australia, and Mauritius. We are committed to continuous growth and development at an accelerated pace.