| Customization: | Available |
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| Type: | Spring Washer |
| Material: | Carbon Steel |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Standard | DIN127B,DIN127,DIN7980,DIN137B-- |
| Size | British System #3/8~3Metric (M5-M58) |
| Grade | 4.8, 6.8, 8.8, 10.9, 12.9 |
| Surface finishing | Black, Galvnized,HDG--- |
Q: Are you a trading company or manufacturer?
A: We are an integrated manufacturer with our own factory. Our modern 18,000 sqm (20-acre) facility enables us to produce high-quality fasteners and specialized parts.
Q: What's your product range?
A: KLF specializes in cold/hot forged bolts (½" to 3" diameter) and nuts (½" to 4" diameter). We produce both standard fasteners and customized specialty/non-standard parts.
Q: What's your packing way?
A:
25kg/box,36boxes/pallet(fumigation or no- fumigation tray)
20kg/box,48boxes/pallet(fumigation or no- fumigation tray)
15kg/box,48boxes/pallet(fumigation or no- fumigation tray)
Q: Quality Assurance System ?
A: We employ a rigorous two-stage QA protocol:
Pre-production: Dimensional checks on samples
Pre-shipment: Full batch inspection including
raw material inspection,process inspection, finished product inspection
Ensuring DIMENSIONS /MECHANICAL PROPERTIES/MACRO ETCH/CHEMICAL COMPOSITION(%)/-- Conforms to the standard requirement
Q: Which industries do your products serve?
A: Widely used in machinery assembly, oil & gas projects, structural steel construction, shipbuilding, and wind/solar energy installation systems.
Q: Payment Terms & Trade Services
A: Standard Terms: FOB ,CIF, EXW
Payment Methods: SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders)
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