1 Master model manufacturers directory - over 28800 designs for choose, and add 500-800 new designs jewelry models each month. Jewelry designer and maker of watch and jewellery master models, using the newest technology in cad and rapid prototyping with 3d printing. Ring: 5.0mm x 3.0mm; 7.0mm x 3.5mm; 0.9mm x 71pcs; Silver weight: 6.80g Earring: 0.9mm x 112pcs; 7.0mm x 4.0mm Silver weight: 6.5g
