For our engine cover production requirements we have two designs; both are produced by thermal forming aluminum foil covered fiberglass materiual. We currently purchase 4,000 units totally of both designs annually I have attached a photo for one of the engine covers with the thermal insulatation installed. Please let me know if you have the material available and have the process to make the parts.This buyer also showed great interest in your Product Company Description Details, Initial Order Quantity, Product Specifications, Product Complete Models,