Yingkou Seal Tech Welded Bellows Co., Ltd. is located in the small and medium enterprise industrial park of Yingkou City, Liaoning Province, endowed with superior geographic location and convenient transportation. Our company is a branch of Korean Hilton Joint-Stock Company in China. In June 2003, advanced welding equipment and technology were introduced into Liaoning China, and Yingkou Seal Tech Welded Bellows Co., Ltd. was founded, which incorporates both product design and development. Our company is equipped with advanced numerical control lathes, numerical control milling machines, and has introduced high-precision automatic welding machines, laser welding machines and plasma welding machines from Korea, and also imported Korean punching equipment. For better quality test of the welded bellows, our company is also equipped with high precision vacuum life test equipment from Taiwan area, Varian VS leak detectors from America, and horizontal rigidity testers from Korea. What is more, in 2007 our company passed the ISO9001:2000 international quality management system certification, and was set up as a municipal contract-respecting and credit-honoring enterprise granted with a self-management import and export right.

Our company mainly manages vacuum, high vacuum and ultrahigh vacuum welded bellows and semiconductor equipment, welded bellows for monocrystalline silicon stoves, polycrystalline silicon ingot furnaces, and low temperature, freezing and drying equipment, which are widely used in aerospace, vacuum industry, semiconductor industry, solar energy photovoltaic industry, medical equipments and synchronized radiation accelerator industry, and so on.

Company's advanced equipment and technology, and strict testing and management system provide a firm guarantee for the products' quality and a long service life. Our company can manufacture welded bellows of various specifications and accept orders of special specifications, and will satisfy customers with fair price and timely delivery. We adhere to the principle of "once served, be served forever".