Corrugated metal pipes (CMPs) have been used as culverts in North America since the 1950s. Today. corrosion of CMPs is a major problem that requires an urgent and efficient solution to retrofit thousands of corroded CMPs across the country. One potential solution gaining wide acceptance is to use a fit-in Glass Fiber Reinforced Polymer (GFRP) liner inside the old CMPs and to connect t... https://hollandscountryclothinges.shop/product-category/rifle-slips/