structural steel bolts and nuts - 0 views
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dtnut2022 on 22 Aug 24DATIAN Fasteners is also a manufacturer of fasteners specializing in the production of high-strength steel structure nuts. In recent years, structural nuts have been widely used, and the common ones are GB/T 1229 - 2006, etc. GB 1229 structure nuts are widely used in steel structure construction, machinery industry, and oil pipelines.