Seal Tech Welded Bellows (Liaoning) Co., Ltd.

No.139 Jinniushan Street, (Small and Medium Enterprises Industrial Park),  Yingkou Liaoning, China.
YIngkou,  Liaoning  1150000

  • Booth: 5173

We will serve high quality and service for you.

SealTech Welded Bellows (Liaoning)Co.,Ltd is specialized in the manufacture of welded bellows and semicon equipment accessories,which is a high technology enterpeises,Seal Tech possesses thousand grade cleaning,thousand grade welding,hundres grade packing production workshops.owns high end automatic precision welding equipement,advanced CNCmachining equipment and imported testing equipment.

Since founded,Seal Tech mainly produces CVD,PVD,MOCVD,LED iron implanter,etching machine,TFT-LCD for the domestic and overseas semicon manufacturing factories as well as produces various various excellent welded bellows and matching products in vacuum,accelerator,aerospace,nuclear fusion actomic energy,military project,pharmaleutical equipments and technologies,strict testing and management systems.We not only provide a firm gurantee for quality but also improve a long service life of products.Our quality principle is"Once served,be served forever!"

 Press Releases

  • 1.We use automatic welding machines to ensure the superior quality and high productivity.
    2.By using the network production system,all processes are conducted in a highly cleaning room.
    3.All the products have passed rigidity test,life test,coordinate detection,leak detection,all-sided detection.
    4.Ensure all the products with the high quality leakproofness,durability,high corrosion resistance,heat repellence.
  • SEAL TECH owns foreign imported processing equipment and testing equipment,semicon
    flange,chamber and other accessories,we produce for batch and one piece for semicon equipment
    factories.The material include:300 series stainless steel,haynes alloyC,aluminium,tungsten molybdenum
    nickelmaterials,meanwhile,we can also make Swagelok welding,the electrolytic polishing of stainless
    steel,sand blasting,silvering,,demagnetizing,vacuum brazing,cleaning in the surface,etc.


  • welded bellows for semiconductor
    SEAL TECH products have been widely used by China semicon factories,application areas include: PVD,CVD,etching machine,ion implantation,TFT-LCD,etc....

  • Seal tech is the unique welded bellows supplier for China main semicon equipment

    manufacturer,by continuously improving process,updating management,SEAL TECH products have been

    widely used by China semicon factories,application areas include: PVD,CVD,etching machine,ion

    implantation,TFT-LCD,etc.With the quality of the world,the price of the domestic,the localization of

    service,perfect quantity production constitution and professional management level,we have been rated

    as excellent and designated supplier by CSIA.

  • welded bellows for vavels
    Weleded bellows are used in illuminant accelerator.,Inflatable type welded bellows,nuclear power pneumatic pump and etc....

  • SEAL TECH is always focusing on the rapid development of valve industry in the process of
    construction and development,welded bellows have been approved by market in valve application,SEAL
    TECH always meets the customers' requirements in valve area, and develop welded bellows with
    heat resistance,high pressure resistance,high strength and life more than one million times.
  • Welded bellows for LED equipment
    The welded bellows are used in MOCVD equipment,etching machine,sapphire crystal growing furnace in LED fields....

  • SEAL TECH welded bellows are widely used in PECVD,LPCVD,MOCVD,monocrystal silicon
    furnace,polycrystal silicon furnace for large enterprises in domestic and overseas.
    In practical application,there has problem of short life of reciprocating motion in the process of
    of shaft and bellows are extended.
    After tested by our simulation life tester, we found the reason and problem of life defacts and
    Trough continuous improvement for improved waveform,material.And has been consistent recognition and praise.

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