996程序员vpm-海外加速器七天试用
Chicago Clamp Company’s patent-pending Chicago Clamp Systems™ provide structurally sound and cost-effective solutions for your roof opening and joist loading projects. Our unique Chicago Clamp Systems™ are engineered and tested with known load capacities and distributions and offer versatile, reliable, and affordable solutions for joist and beam projects. Find the ideal clamp for your next project.