タイトルまたは説明

No sag spring is a kind of sofa inner spring, also called sinuous spring, zigzag spring, "s" spring, or snake spring, which is widely used in upholstery furniture industry. Specification: Material: High carbon steel wire Diameter: 8 to *2 gauge Length: Up to customer Loop Height: **0mm/**0mm/**0mm/**0mm 2" US NORMAL 2.*5" US SUPER LOOP Shape: Coiling/Curve/Straight Heat Treatment: Electric Oven Surface Treatment: Non Paint/Transparent Paint/Black Paint/Electrophresis