S & D Products

Lansing's Bolingbrook branch is conveniently located at the southwest corner of I-55 & I-355, off Joliet Road South. We welcome professional contractors to visit our showroom and utilize our various samples to help customers with the decision making process. Our growing inventory includes James Hardie, LP Smartside, Azek PVC Trim & Mastic Vinyl and Aluminum. Our knowledgeable staff is always available to help you with any window or entry door Project. We pride ourselves in providing superior service and premium exterior building products. Call or visit us today!

Founded in 1969, Velko Hinge Inc. is one of the leading manufacturers of heavy gauge continuous and specialty order hinges in the United States. Based in Munster, Ind., the company fabricates specialty and custom hinges in up to six-gauge steel. It produces different types of hinges, such as flag, butt, military, slip and loose joint hinges in steel, stainless or aluminum. Velko Hinge Inc. caters to a diverse group of industries, including agricultural and construction equipment, cab builders, fire truck, ambulance and marine industry.