Ceiling wire hanger for installing lightweight ceilings and suspended ceilings to solid building materials. Impact expansion by hammer, no setting tool needed. For use in cracked and non-cracked concrete.concrete cavity depth and no higher cleanliness requirements, easy to install and inexpensive. Jacking by selecting the appropriate thickness of the buried depth, with the increase of buried depth, tension increased after the products are reliable and expandable functionality. Body material: stainless steel, carbon steel and other metal materials. Also known as through bolts, expansion bolts and expansion anchors, which is designed for consistent performance in concrete.

Widely used in securing the through objects' fastening, such as equipment,channel steel, guide rail, holder, steel structure, escalator, handrail and curtain wall etc. Every wedge anchor can be suitable for the standard anchorage depth, and also fit for shallow mining depth, to provide supreme flexibility for installation. Moreover the long thread offering the spacing installaiton, and can be flexibly adjustable to easy the installation.