黄波 2008-12-27 15:30 通过网站:
In China,the PTFE products develop very soon.There are many kinds PTFE sealing gasket,such as PTFE GASKETS/Teflon Gasket/PTFE envelope gasket...
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黄波 2008-12-27 15:21 通过网站:
We are professional manufacturer of all kinds of sealing gasket and other special gasket.I creat this sealing gasket technology blog to help the friends who meet with the sealing problem.