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Stainless Steel Head : Elliptical head Butterfly head Spherical head spin edge Flat Head Spherical head Bow bottom head Conical head Spherical cap shaped head Insulation panel Expansion Joints
Flange : Manhole flange Non-standard grooved flange Quick lug flange Common non-standard flange Valve plate supporting flange Fast-loading flange JIS flange DIN flange
Manhole : Quick open manhole flange Quick manhole flange Quick open manhole flange Single beam manhole Servant within the open hole
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