Our k type q235 railway clamp is made from low carbon steel or alloy steel by hot forging, rolling and casting, based on the requirements of our customers. We also produce rail clips in accordance with area, ranging from 52 lbs rail, 62 lbs rail, 114 lbs rail, 106 lbs rails, 120 lbs rails, 128 lbs rails, 171 lbs rails and 75 lbs rails.