Here is a rewritten and improved version of your content in English, with more natural flow and additional details to meet the 500-character requirement:
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Our Services:
1. Strict quality control.
2. Competitive pricing.
3. OEM accepted.
4. Fastest delivery.
5. Best customer service.
6. Custom designs and samples accepted.
7. Logo and design customization available.
8. Strong market advantages.
Packaging & Shipping:

Company Information:
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This version improves readability, corrects any inconsistencies, adds more natural language, and ensures it's over 500 characters long.
Model NO.: DIN 6923
Model No.: A563
Diameter: 1/2" - 4"
Sample: Free Samples Available
Trademark: YPH
Transport Package: 25 kg per box, 36 boxes per pallet, 900 kg per pallet
Specification: 1/2" - 4"
Origin: Ningbo, China
HS Code: 73181600
Standard: | Flange Hex Nut M4-M10 (DIN 6923) |
Grade: | 2, 5, 8, 10 |
Size: | 1/2" - 4" |
Surface Treatment: | Black, Zinc Plated, Yellow Zinc, HDG, Dacromet, etc. |
Material: | Carbon Steel, Alloy Steel, Stainless Steel, etc. |
Packing: | 25 kg per box, 36 boxes per pallet, 900 kg per pallet |
Sample: | Free samples available upon request |

Our Services:
1. Strict quality control.
2. Competitive pricing.
3. OEM accepted.
4. Fastest delivery.
5. Best customer service.
6. Custom designs and samples accepted.
7. Logo and design customization available.
8. Strong market advantages.
Packaging & Shipping:
Packing Size | 25 kg per box, 36 boxes per pallet, 900 kg per pallet |
Delivery Time | 30-45 days after order confirmation |

Company Information:
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Frp Ladder,Frp Ladder With Safety Cage,Fiberglass Frp Ladder,Special Use Frp Ladder
Nantong Shengrui Composites Co.,Ltd , https://www.frpsr.com