OEM Custom Made Ball Mill Machinery Liner Plate Bolts High-strength Grade 12.9 Black Oval Head Carbon Steel Bucket Bolts for industrial applications Product Specifications Material Grade: 12.9 High-Strength Carbon Steel Head Type: Oval Head Design Surface Finish: Black Oxide Coating Size Range: M2 to M30 Available Certification: ISO Certified Quality Standards Customization: OEM Custom-Made Options Available Key Features Exceptional durability and reliability for heavy-duty
OEM Custom Made Ball Mill Machinery Liner Plate Bolts High-strength Grade 12.9 Black Oval Head Carbon Steel Bucket Bolts for industrial applications Product Specifications Material Grade: 12.9 High-Strength Carbon Steel Head Type: Oval Head Design Surface Finish: Black Oxide Coating Size Range: M2 to M30 Available Certification: ISO Certified Quality Standards Customization: OEM Custom-Made Options Available Key Features Exceptional durability and reliability for heavy-duty