

item | value |
Finish | Plain |
Material | Steel |
Place of Origin | China |
Zhejiang | |
Model Number | DIN6921 |
Standard | DIN |
Material | Steel |
Surface treatment | Black Oxide |
Application | Industry |
Packing | Cartons+plastic Bags |
Head type | Hexagon Flange Head |















Ningbo Steel Bolt Co., Ltd - Product Description
Ningbo Steel Bolt Co., Ltd - Product Description
Frequently Asked Questions
Manufacturer or Trading Company: Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners with years of experience in Ningbo, China.
OEM/ODM Services: Yes, we accept OEM/ODM services.
Quality Guarantee: We have strict quality control processes in place according to ISO9001 standards, ensuring 100% qualified products with lifetime warranty support.
Trustworthiness: We are a reputable fasteners factory in China, recognized as a Gold member on *** and Made in China with credit guarantees from *** Group.
Pricing: We offer high-quality products at reasonable prices. Contact us for a quote.
Quality Control: Our QC team inspects every production link, providing MTC and mill certificates upon completion.
Free Samples: New customers can receive free standard fastener samples, with express charges covered by the client. Old customers receive free samples with express charges covered by us.
Acceptance of Small Orders: We accept all orders and maintain stock for various fasteners, with quick production capabilities.
Delivery Time: Stock items can be delivered within 15 days, while larger quantities may take 25-35 days.
Packaging: Our standard packaging is 20-25kg per carton, with options for customized logos and cartons.
Payment Terms: We accept T/T, L/C, D/P for general orders, and Paypal/Western Union for small or sample orders.
