Here is a rewritten and improved version of your content in English, with added details to reach over 500 characters and make it sound more natural and authentic:
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**About Our Company:** Ningbo Yunding International Enterprise Ltd., established in 2002, has been a trusted manufacturer of fasteners for over 20 years. We supply high-quality bolts, nuts, and fastening systems to clients across the US, Europe, Japan, and Australia. Our products are available in various materials such as steel, stainless steel, and nylon, ensuring that we meet the diverse needs of our customers. We ensure top-tier quality by using premium European materials and advanced machinery from Switzerland and Italy. All our products go through rigorous internal quality control checks in our ISO 9001:2000 certified facilities. Detailed reports on tensile strength, torque, and zinc plating thickness can be provided upon request. With a monthly production capacity of over 500 tons, we are one of the largest fastener manufacturers in China. We offer free samples within seven days and can fulfill orders in 1–2 months. Whether you need OEM or ODM services, we are ready to support your project. **About This Hex Nut Product:** The DIN 934 hex head nut is designed for high-performance applications. It is made from durable materials like stainless steel and carbon steel, and it complies with international standards including ISO, GB, DIN, and JIS. The product is ROHS and ISO compliant, making it suitable for a wide range of industries. **Key Features:** - Available in sizes from M1 to M100 - Ideal for industrial and construction use - Suitable for both standard and custom applications - Easy to install and highly reliable **Our Export Markets:** We export to numerous regions around the world, including Asia, Australasia, Central and South America, Eastern Europe, the Middle East, Africa, North America, and Western Europe. **Selling Points:** - Brand-name parts - Experienced staff - Prompt delivery - Small orders accepted - Quality certifications - Comprehensive packaging options - Competitive pricing **Contact Us:** If you have any questions or need further information, feel free to reach out. We’re here to help and look forward to supporting your business. **Best Regards,** Linda Ningbo Yunding International Enterprise Ltd. Address: B122 Duoyuan Career Creating Mansion, No. 188 South Donghanmen Road, Yuyao City, Zhejiang, China **Phone:** +86-574-58225235 **Fax:** +86-574-58221411 **Mobile:** 15267834553 Welcome to our company!
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- Model No.: YDR-111
- Type: Hexagon Head
- Head Style: Hexagonal
- Grade: 4.8
- Color: White
- Packing Options: Carton/Pallet, Small Box/Carton/Pallet
- Payment Terms: T/T
- Shipment Port: Shanghai or Ningbo
- Carton Quality: Strong
- Transport Packaging: Small Box + Carton + Pallet or as per customer request
- HS Code: 73189000
- Material: High Strength Steel
- Connection Type: Hinged Bolts
- Standard: DIN
- Material Type: Steel
- Size Range: M3-M40 (1/4" - 2")
- MOQ: 1,000,000 PCS
- Sample Policy: Free Samples Available
- Quality Assurance: Good
- Trademark: NBYD
- Origin: Ningbo, Zhejiang, China

**About Our Company:** Ningbo Yunding International Enterprise Ltd., established in 2002, has been a trusted manufacturer of fasteners for over 20 years. We supply high-quality bolts, nuts, and fastening systems to clients across the US, Europe, Japan, and Australia. Our products are available in various materials such as steel, stainless steel, and nylon, ensuring that we meet the diverse needs of our customers. We ensure top-tier quality by using premium European materials and advanced machinery from Switzerland and Italy. All our products go through rigorous internal quality control checks in our ISO 9001:2000 certified facilities. Detailed reports on tensile strength, torque, and zinc plating thickness can be provided upon request. With a monthly production capacity of over 500 tons, we are one of the largest fastener manufacturers in China. We offer free samples within seven days and can fulfill orders in 1–2 months. Whether you need OEM or ODM services, we are ready to support your project. **About This Hex Nut Product:** The DIN 934 hex head nut is designed for high-performance applications. It is made from durable materials like stainless steel and carbon steel, and it complies with international standards including ISO, GB, DIN, and JIS. The product is ROHS and ISO compliant, making it suitable for a wide range of industries. **Key Features:** - Available in sizes from M1 to M100 - Ideal for industrial and construction use - Suitable for both standard and custom applications - Easy to install and highly reliable **Our Export Markets:** We export to numerous regions around the world, including Asia, Australasia, Central and South America, Eastern Europe, the Middle East, Africa, North America, and Western Europe. **Selling Points:** - Brand-name parts - Experienced staff - Prompt delivery - Small orders accepted - Quality certifications - Comprehensive packaging options - Competitive pricing **Contact Us:** If you have any questions or need further information, feel free to reach out. We’re here to help and look forward to supporting your business. **Best Regards,** Linda Ningbo Yunding International Enterprise Ltd. Address: B122 Duoyuan Career Creating Mansion, No. 188 South Donghanmen Road, Yuyao City, Zhejiang, China **Phone:** +86-574-58225235 **Fax:** +86-574-58221411 **Mobile:** 15267834553 Welcome to our company!

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