October 14-17, 2026 PWTC Expo, Guangzhou, China

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bolt

Handan Zhongdun Fastener Manufacturing Co., Ltd.

Keywords

support customization

Type of Exhibits

Other hardware or tools

Product Profiles

High-strength bolts made of 45# or 40Cr alloy steel, grade 8.8, 10.9 or 12.9. Precision threads provide strong and reliable fastening with high shear resistance. Surface treatment options: black oxide, zinc plated, hot-dip galvanized, Dacromet. Custom non-standard sizes available with flexible MOQ. Ideal for heavy-duty connections in bridges, steel structures, and wind power equipment.

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