... delivery:R&D We support customer R&D,Making 2D/3D drawing or improve the design if you neededNegotiationThe quantity,price ... mould, prototypes, now or in the future, pls kindly contact with us, you will have our best services and best mould ... 'll greatly appreciate if you send us e-mail attached with your 3D drawing in format: IGS, X_T, STP, and kindly tell ...