We are interested in our own design parts. The present product that we are interested is an hinge for a shower enclosure door. The part will be made by hot forging, or by extruded materials. The material: Brass. Polished and chrome plated. Quantity: 10,000 sets. Pls let me know if it fits your line of production. If it dose not, could you please recommend some company. Appreciate you cooperation. Please reply by email directly, so that I can send you all the drawings and photos.