G & L Corporation

Doc's Crane & Rigging Inc. is your reliable source for crane and rigging machinery needs. With us, you arent getting just the machinery, you are getting a highly trained professional operator with it!

Established in 1960, JELD-WEN is one of the privately held, leading manufacturers of windows and doors in the world. The company operates more than 150 facilities in over 20 countries. It offers products under the JELD-WEN brand. The company provides garage, wood, fiberglass, steel exterior and patio doors. JELD-WEN also offers vinyl and aluminum windows. The company manages a design center that provides consulting and project planning services. In addition, it offers warranty programs. The company uses the Phantom Screens technology. It employs a staff of more than 20,000 people. The company provides products for homes. JELD-WEN offers instruction for the installation and finishing of products.

Founded in 1991, Core Tech is a sand core production facility that specializes in shell and cold box processes. It provides cores that are used as pouring tubes, metal strainers, riser sleeves, mold pins and test bar molds. The company operates an additional facility in Michigan that produces cores by using the shell process. Core Tech also owns and operates a facility called Core Ventures, which utilizes several cold box core machines. It also provides tool repair and delivery services. The company offers products to automotive and heavy truck casting foundries. Its clients include Chrysler, Ford, General Motors, Toyota, Ingersoll Rand, International, Cummins, Detroit Diesel, Hino, Caterpillar, Bobcat, Whirlpool and Copeland. Located in Fort Wayne, Ind., Core Tech provides online ordering options.