Greeting,
Hi there?i am engineer and product design,i am have several experience design and manufacture,i am very interested with your project,i am can help you for adjustment your product,please share your product and please share detail your requirment,I'll send best result,i am can send format file you needs as STEP,IGES,STL,DXF,DWG and etc,Hope we can work togheter and very happy if can help you,thanks Dedy.e