ChangShu SanYi Metal Products Co., Ltd. is a manufacturer specialized in providing various kinds of forging parts for railway, mining machinery, bridge,  electricity, highway and commercial mansion. With convenient transportation accessible, our company is located in the scenic MoCheng Industrial Park which is adjacent to Shanghai the greatest comprehensive sea port in China . Our factory covers an area of 10000 square meters , and we now have more than 100 sets of advanced  production and testing equipment . With professional production technology and rigorous quality control system ,our products have been exported to many places reaching North America , South America , Europe and South Asia , which gain great reputation in the world market . If you are interested in any of our products , please do not hesitate to contact us .We also can design as your requirements as long as you can provide us with your drawings , samples even materials for processing . We are willing to do all we can to serve for you and looking forward to creating brilliant career with all friends .