Simple 3D configurator on web page

For belt converyor producer website I need an html configurator that enable the customer to build and simulate configuration of his own application. Conveyor belts should be selected in 6 different models, each covering a different form. After model selecting the customer will chose dimension, up to 6 dimension for each conveyor (start height, end height, width, ecc. Just take a look at this for example libraries: [login to view URL] For belt conveyor examples take a look at: [login to view URL]