Luoying Pipeline Equipment Co., Ltd was established as a modern comprehensive enterprise of Shanghai city - the Pearl of East, whose activity involves R&D, production & processing, market development, trade negotiations.We specialized in expansion joints, butterfly valve, vibration isolator, valve series, joint pipe etc.It is located in the Economic Zone of Shihudang Town, Songjiang District, which is known as the kingdom of rubber joints. Luoying has built up great reputation in the market wit...