厦门软铁D金属环垫R62美标HG20632-97/2009
邯郸Oval八角椭圆垫R61美标HG20632-97/2009
沧州OCT八角环形垫R60美标HG20632-97/2009
台州金属椭圆垫R59美标HG20632-97/2009
南昌金属八角垫R58美标HG20632-97/2009
扬州不锈钢金属环垫R57美标HG20632-97/2009
东营Titanium钛合金金属八角垫R56美标HG20632-97/2009
嘉兴Hastelloy C276金属椭圆垫R55美标HG20632-97/2009
临沂C276哈氏合金环型垫R54美标HG20632-97/2009
洛阳Monel400不锈钢环垫R53美标HG20632-97/2009