Kara Co

Humboldt Manufacturing in Elgin, IL offers a wide range of equipment and tools for soil, concrete, asphalt, and aggregate testing. Their extensive product categories include soil field, soil lab, soil mechanics, concrete, cement, mortar, and asphalt laboratory equipment. With a focus on quality and precision, Humboldt Manufacturing provides support through product information, quick tips, help articles, videos, software downloads, and calibration services. Their comprehensive range of products caters to professionals in the construction and engineering industries. Generated from the website

Founded in 1914, Chicago Tube & Iron is one of the largest steel service centers in the United States. The company designs, manufactures and markets a wide range of steel products, including tubing, pipe, bar, valves, fittings and flanges, and boiler and condenser tubes and tools. In addition, the company has a line of specialty products that includes steam traps, Y-strainers, gaskets, bolts, valve parts, acuation products, hanger materials, and gauges and thermometers. Chicago Tube & Iron s services include cutting, chamfering, deburring, coiling, grooving, beveling, threading and bending. Chicago Tube & Iron maintains its headquarters in Romeoville, Ill., and operates additional facilities in Wisconsin, Indiana, Minnesota and North Carolina.