Suppliers with verified business licenses
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. |
Suppliers with verified business licenses