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| Type | Spring Steel Strip | Standard | ASTM |
| Tolerance | ±1% | Processing Service | Cutting |
| Delivery Time | 15-21 days | Grade | 65Mn/50# |
| Product Name | Spring Steel Strip | Surface | Heat Treatment |
| Material | 65mnSK85SKS5SKS51steel | Color | Polished White/Blue/yellow |
| MOQ | 1 Ton | Usage | Hardware and rolling shutter door |
| Payment term | T/T | Loading port | Qingdao port |
| Hardness | 43-49HRC | Package | Standard three - layer |
China Loong Carbon Steel Co.,Ltd. Behind the growth and success are years of hard work and dedication in the steel industry and meeting customer needs on time. Advanced technology, standard products, certified quality standards and the best customer service make China Loong Carbon Steel Co.,Ltd. To be a true leader in the global market.
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Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Loong Carbon Steel - Meeting the Exact Needs of Every Industry That Uses steel.
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