Yuexing Carbon Steel Stainless Steel Oxidation Blackening Retaining Rings GB/T 893 DIN 471 45-50HRC for Bores

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Yuexing Carbon Steel Stainless Steel Oxidation Blackening Retaining Rings GB/T 893 DIN 471 45-50HRC for Bores


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Custom Design: Precise design and production based on customer-provided drawings or requirements.

Material Selection: Supports a variety of material options to meet performance and durability standards.

Production Lead Time: Flexible delivery times based on order complexity and quantity.

Quality Control: Strict quality inspections throughout the process to ensure all products meet international standards.


StandardGB893 GB894 DIN471 DIN472Compatible Screw Size4-250mm
materialSteelTypeExternal tooth ring
Outer Diameter4-250mmInside Diameter4-250mm
Surface TreatmentOxidation blackeningHardness45-50hrc
applicationGeneral IndustrystyleExternal tooth ring
finishOxidation blackeningOutside Diameter4-250mm


Our products focus on providing high-quality custom solutions for customers. As a leading OEM manufacturer, we can accurately produce a wide range of fasteners, screws, nuts, bolts, rivets, and other products based on customer drawings or requirements. The company uses carefully selected materials and advanced manufacturing processes to ensure that each product undergoes strict quality control and meets international standards. Our services span various industries, including automotive, machinery manufacturing, construction, and electronics, dedicated to providing efficient and reliable custom fastening products for all industries.

Our website currently displays only a portion of our products. If you have specific requirements or need more detailed product information, please feel free to contact us. Our team of professionals is ready to provide tailor-made solutions to help your brand stand out.

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