please i hope you can help me in an urgent subject ,i need to design a transmission and manifacture a big amount of it ,for a specific car ,can you do that for me ?if so , please tell me to go on give the information and details Detailed Product Description The way of craft: Casting Material: iron, gray iron, ductile iron, steel, stainless stee,l carbon steel, alloy Application: Passenger Cars The way of craft: Casting OEM service Material: iron, gray iron, ductile iron, steel, stainless stee,l carbon steel, alloy Process: sand casting ,investment casting ,die casting and so on Standard: GB ,ASTM ,DIN ,JIS Weight range: 5g-20ton Casting process: client drawings-pattern-raw casting-maching-packing and delivery.