Yes, but you need to:

• Provide detailed drawings

• Determine the material, size, and surface treatment requirements

• Confirm the minimum order quantity (MOQ), non-standard parts usually have a higher MOQ

【detailed】

• Take photos and collect evidence as soon as possible

• Contact the supplier and provide the order number and problem description

• Check the contract to confirm whether it meets the return and exchange terms

• Resolve through negotiation. If purchasing in large quantities, it is recommended to sign a quality agreement to avoid risks

【detailed】

• Confirm liability with the logistics company first

• Whether the supplier provides damage compensation

• Specify liability for damage to goods in the contract and ensure claim clauses

【detailed】

• Carbon steel parts (unprotected): 1-2 years (easy to rust)

• Galvanized parts: 3-5 years (depending on the environment)

• Stainless steel parts: 5-10 years (corrosion resistant)

• Titanium alloy parts: more than 10 years (high durability)

【detailed】

• Small packaging (such as 100 pieces/bag, suitable for retail or repair)

• Carton packaging (suitable for bulk shipment)

• Pallet packaging (suitable for large-scale export to avoid transportation damage)

• Anti-rust packaging (for long-term storage to prevent oxidation)

【detailed】

• Request sample testing

• Sign a purchase contract and clarify quality standards

• Choose suppliers with a quality management system (ISO 9001/IATF 16949)

• Visit the factory to check the production process and quality management system

【detailed】

• Standard parts (in stock): generally shipped within 3-7 days

• Custom parts: 15-45 days depending on production conditions

• Large quantity orders: 30-60 days to prepare

【detailed】

• Qualification certification (such as ISO 9001, IATF 16949)

• Customer reputation (check customer reviews, whether it supplies well-known automobile manufacturers)

• Quality assurance (whether there is a quality inspection report, material testing)

• Supply capacity (delivery cycle, whether the inventory is sufficient)

• After-sales service (whether returns and exchanges are possible, whether technical support is provided)

【detailed】

Automotive fasteners usually adopt the following international standards:

• ISO (international standards, such as ISO 898-1 steel bolt strength grades)

• GB (Chinese national standards, such as GB/T 3098.1 bolt mechanical properties)

• DIN (German standards, such as DIN 933 hexagonal head bolts)

• JIS (Japanese standards, such as JIS B 1180)

• ANSI/SAE (American standards, such as SAE J429 bolt grades)

【detailed】

You can refer to the standard specifications provided by the vehicle manufacturer, or refer to the vehicle maintenance manual. If you are not sure, you can provide specific usage scenarios, force requirements, and material requirements, and let the supplier recommend the appropriate specifications.

【detailed】