Yingkou Seal Tech Welded Bellows Co., Ltd was founded in 2003, a China & Korea Joint Venture enterprise, specializing in the manufacture of welded bellows, which is located in the small and medium enterprises industrial park of Yingkou City, Liaoning Province, It covers total area of 15000 square meters and building area of 8600 square meters, endowed with superior geographic location and convenient transportation. At present, Seal Tech has become a large professional welded bellows manufacturing enterprise which integrated design, development, fabrication and sales in China.

The company mainly supplied welded bellows used in series of advanced technology enterprises for vacuum equipments vendors, semiconductor equipments vendors, solar photovoltaic equipments vendors, Pharmaceutical equipments vendors. The products are widely used in vacuum industry, nuclear industry, aerospace industry, electricity industry, petroleum industry, semiconductor industry, solar photovoltaic industry, synchrotron radiation accelerators etc, as well as widely used in domestic military industry projects.

Our company owns international advanced equipments and professional technologies, strict testing and management systems, we not only provide a firm guarantee for quality but also improve a long service life of products. Moreover, Seal Tech can manufacture welded bellows of various specifications and accept orders of customized specifications also will satisfy customers with fair price and timely delivery. Our company principle is "Once severed, be served forever.