Application of welded metal bellow
We supply welded bellows for pharmaceutical and food sterilization equipment,and vacuum freeze dryer.For solar cell manufacturing equipment,we provide various welded bellows for monocrystalline,polycrystalline，PECVD,LPCVD equipment as well as MOCVD equipment,etching machine,sapphire crystal growing furnace welded bellows in LED fields.We also produce vacuum furnace,electric furnace and other industrial furnace welded bellows for furnace industry;vacuum coating,vacuum chamber,va,globe valve welded bellows for vacuum equipment industry and mechanical seal welded bellows for petrochemical industry.
All the products are widely used in accelerator,aerospace,nuclear fusion,atomic energy,semiconductor,solar photovoltaic,pharmaceutical,vacuum,electronics and petrochemical industries,as well as in major projects launched by domestic military and research institutes.
https://www.grandseal.net/product/welded-metal-bellows-used-in-vacuum-valve-and-semiconductor