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Convex and concave flange
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The Common Forms of Flange Sealing Surface
The common forms of flange sealing surface have plane flange、convex and concave flange、tongue and groove flange.
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Zhengzhou Success Machinery Co.,ltd
TEL:+8618595868771
E-mail:sales@successmach.com
Address:98-1 Dengfeng Road, Shangjie District, Zhengzhou City, Henan Province