HAIYAN JINZHU FASTENERS is a Chinese company specializing in manufacturing a variety of high-quality nuts, including hexagon nuts, chamfered nuts, flanged nuts, self-locking nuts, guardrail nuts, and round nuts. They offer both metric and inch sizes and have a team of skilled technicians and engineers ensuring precision and accuracy in production.

With advanced machinery and a strict quality control process, their nuts are durable, reliable, and corrosion-resistant. They have a wide customer base in China and abroad, exporting to countries worldwide and maintaining long-term partnerships with international companies.

Their commitment to quality and customer satisfaction has established them as a trusted name in the fastener industry.