Home / Products / CHINA LOONG Factory Customized C67s 65Mn High Carbon Steel Coil Spring Steel Strip Hot Tempered Hardened ASTM Standard for Roller Spring

Product catalogue

CHINA LOONG Factory Customized C67s 65Mn High Carbon Steel Coil Spring Steel Strip Hot Tempered Hardened ASTM Standard for Roller Spring

Our website showcases only a selection of our products. If you have other requirements or can't find the right product, please feel free to contact our customer service team. We are here to assist you!

Product Details

Type	Spring Steel Strip	Standard	ASTM
Tolerance	±1%	Delivery Time	15-21 days
Grade	65Mn	Material	50#,65Mn
Surface treatment	Hot Tempered and Hardened, Black or Blue Finished	Hardness	43-49HRC
Thickness	1.2mm, 1.3mm, 1.4mm, 1.5mm	Width	40mm, 45mm, 50mm, 55mm, 60mm
Length	3m, 3.5m, 4m, 4.5m ,5m, 5.5m, 6m	Packing	Oiled, Plastic Film, Carton, Iron Pallet
MOQ	3 Tons	Lead Time	15-30 Days
Keywords	Rolling Shutter Door Spring

Why choose us

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.

quality & experience
Technology & Innovation
Team & Quality
Service & Support

lndustries Served

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.