Q What product standards do your fasteners comply with?
Our products strictly adhere to various international standards including DIN, ISO, ANSI, SAEM, JIS, and GB to meet the technical requirements across global markets.
Q What grades and materials are available?
We supply products in multiple material choices such as Steel, Carbon Steel, and Stainless Steel, covering performance grades from 4.8, 6.8, 8.8, up to 10.9 and 12.9.
Q What size ranges can you provide?
Standard sizes range from M5 to M100. We also accommodate custom dimension requests based on your specialized structural drawings and specifications.
Q Do you offer customized OEM/ODM support?
Yes, we provide fully customized support according to specific customer requirements, including custom dimensions, surface treatments, and application demands.
Q Which primary industries use your products?
Our industrial fasteners and components are widely utilized in heavy construction, industrial manufacturing, and machinery assembly projects.
Q How does haofan ensure product quality?
Every batch goes through standardized production controls and strict inspection procedures, ensuring all physical properties and dimensional precision align with the required industrial grades.
