1.40 mm Mattress Spring Wire
C67 mattress spring wire (0.67% C), 1.40 mm diameter round uncoated for pocketed coil mattresses. Consistent draw quality. Classifies HTS 7217.10.80.75 per specs.
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Import Tips & Compliance
• Furniture industry standards (ASTM F1667) for spring wire certification
• Bulk spools must show continuous length without welds
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