Heibei Yongsheng High-Pressure Pipe Fitting Factory was established in 1982 we are a professional High-Pressure Pipe Fitting Factory which produces all kinds of pipe fittings with different kind of materials. Our products are widely applied in industry of petroleum, chemical, electric power, natural gas, shipbuilding, metallurgy, mechanical, textile, food, medical, architecture, etc. We sincerely welcome customers from all over the world to cooperate with us.