Our {color-harden 65Mn steel spring type hose clamps} product is manufactured in our factory with the utmost precision and attention to detail. Made from durable 65Mn steel, these hose clamps are designed to withstand high-pressure applications and prevent leaks. The color harden treatment gives our product added longevity and resistance to wear and tear. With a spring design, the hose clamps provide a secure grip with minimal effort during installation and maintenance. Our factory follows strict quality control measures to ensure that our customers receive only the highest-quality products. Trust in us for your hose clamp needs.