Sound box fromt cover Material:SMC Main Characer:Light weisht, high strength, weather resisted ... Characer:Light weisht, high strength, weather resisted and easy molding Mould base :S50c,s55c/customizedMould caviry&core:P20,45c/customizedMould life ... loadingNing bo ChInaPayment term30%TT as down payment,60%against mould delivery by TT10% after shipment within one month sound box front cover