Product Advantage of iron casting pulley wheel 1.Quality Guarantee --Mechanical, chemical and microstructure test --Test with flaw detector after rough machining --Completed quality control system --Long warranty time 2.Quality Document --Mechanical, chemical and microstructure test report --Quality Control Report 3.Packing and Shipping --Standard export package(carton/wooden case/iron case/pallet) --FOB, FAS, CNF,CIF,CFR, door to door, etc accepted, or customer designated shipping agent --Prompt delivery