• Model NO.：Hex Flange Bolt
• Application：Machinery, Chemical Industry, Environmental, Building
• Finish：Polishing
• Model：DIN931 DIN933 DIN934
• Sample：Provide
• OEM：OEM Welcome
• ODM：ODM Welcome
• Features：Good Anti-Corrosion Ability
• Drive Type：Hexgon Head
• Surface Treatment：Black Oxide
• Transport Package：Box , Bulk Packing , Pallet
• Specification：M4-M30
• Trademark：Chengyi
• Origin：Hebei, China
• HS Code：7318159090
• Production Capacity：600 Tons , Month

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