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Ningbo Grandbroad Mechanical Seals Mfg.Co.,Ltd
mechanical shaft seals for pump,cartridge seals,pump shaft seals,metal bellows
Address: Hongtang Section,Jiangbei Avenue,Ningbo,China,
Ningbo, ZJ
China, 315033
Tel: 0086-574-87588266
Fax: 0086-574-87588766