Hartline Products is the maker of high-quality, fast-setting anchoring cements Rockite and Kwixset – more than twice the strength of fully cured conventional concrete. As Hartline built its customer base, Rockite’s unparalleled quality continued to emerge. The company’s second product Kwixset – a weatherproof, anchoring cement – further propelled Hartline Products to the top of quality brand recognition in the market.Shop All Hartline Products ProductsVisit Hartline Products Website