The Hefei Ning Tai Vacuum Equipment Co., Ltd. is a professional design, production and sales of various welded metal bellows and hydraulic molding pipe company, the Division I professional design team, the introduction of advanced welding technology in South Korea in order to ensure the quality of the product, the Company to undertake a variety of industries with metal bellows products design, production, maintenance and other services can also be customized products according to customer requirements, design and production of non-standard flange, welcome new and old customers to inquire, we will be happy to serve you .