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| Customization: | Available |
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| Material: | Stainless Steel, Steel |
| Type: | Weld Nuts |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Product Name: | Weld Nuts | |
| Standard: | DIN929 |
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| Material: | Low carbon steel | |
| Size: | M3-M16 | |
| Finished: | Plain | |
| Delivery time: | Normally in 30-40 days. | |
| Q1. Corporate Profile & Manufacturing Capabilities |
| A1: Established in 2009, we are an ISO-certified fastener manufacturer and solar mounting system solutions provider headquartered in Ningbo, China. With comprehensive R&D capabilities and vertically integrated production facilities, we serve global markets including North America, Oceania, China Domestic Market, Eastern Europe, Southeast Asia, South America, Africa, and the Middle East. Our expert engineering teams specialize in precision fastener development, lean manufacturing, multi-stage quality assurance protocols, and after-sales service management. |
| Q2. Quality Assurance System |
| A2: We implement a rigorous two-stage quality assurance protocol: Pre-production sampling with dimensional verification Full batch inspection including torque testing, salt spray analysis, and material certification prior to container loading This dual-check system ensures consistent compliance with ASTM/ISO standards. |
| Q3. Core Product Portfolio |
| A3: Our manufacturing expertise covers: • Industrial Fastening Solutions: Hex bolts, machine screws, locking nuts, flat washers, threaded rods, blind rivets, retaining clips, and precision-engineered CNC-machined components • Solar Energy Installation Systems: Ground-mounted & rooftop solar racking systems, PV module mounting accessories, UL-certified cable management solutions, and corrosion-resistant ABS combiner box mounting brackets |
| Q4. Can you provide a sample? |
| A4: ✓ Free samples available (1-3 pcs standard specification) ✓ Express options: DHL/UPS/FedEx (customer's account) ✓ Prototyping service: Customized samples within 15 working days ✓ Note: Sample cost refundable upon bulk order confirmation |
| Q5. Payment Terms & Trade Services |
| A5: Standard commercial terms: 30% T/T deposit with 70% balance payable against Bill of Lading copy For orders under $1,000 USD, we recommend full advance payment to minimize international transaction fees Acceptable payment instruments: SWIFT transfer, LC at sight (negotiable for bulk orders) |
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