Material Specification SUP6 ,SUP7,SUP8,SUP9,SUP10 orAccording to customer's requirements. Material incoming Chemical Composition test Mechanical Performance test Material cuting Cutting machine straightening Straightening machine Drilling Holes Drilling machine Volume ear Automatic volume ear machine Parabolic machining Automatic parabolic leaf spring rolling mill quenching Heating treatment production line tempering Heating treatment production line Hardness test 100% test Shot blasting Shot blasting machine Assembly Leaf spring assemble line Pre- compression Pre-compression machine Coating Spray painting line Testing Magnetic particle inspection , Dimension inspection, Performance test machine, Package on the pallets.
Product Features 1) adjusting design are available from us , to adapt the market and using environment better, and help customers gain more competitions in your market. 2)longer product life . 3)surface shot blasting and painting black. 4) All of our leaf spring passed the strict test before sale to customers. 5)We have been provided leaf spring for european market and north american
Quality Manager System: ISO 9001:2008 ISO/TS 16949:2008
Why choose us ?: 1)A professional international sales team, which enable us to turn inquiries into final products and export them to numerous countries and regions without barriers; 2) A well managed quality control system to customize on clients requirements. We can design according to customers usage invironment. 3)Unparalleled after sales service.