Dongying Haobo Precision metal Co., Ltd is a supplier in stainless steel precision casting, posishing, electro polishing. The main products are marine hardware, valve, pipe fitting and machine parts. Most of the products have been sold to oversea market. Our main customers are in America, Europe, Japan, and so on. We have tooling producing line, assembly and manufacturing line. The castingequipnent and polishing equipment are made in Taiwan and internal professional factory. We can make the best products as your designs. Samples or drawings.