Product Name : Slipper Spring-Duck Bill Product Description : 1.Color: silver, silver 2. Raw material super quality steel. 3. 1-10 pieces spring. Price of product ( USD price or FOB price) : 1000-1100USD/ton Product origin : China Key Specifications/Special Features : supper quality,reasonable,in time delivery. Minimum Order Size and Packgaing details : MOQ: 17.5 ton Packaging: plastic bag and pallet