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Grandbroad Mechanical Seal Mfg. Co. Ltd.
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Ningbo Grandbroad Mechanical Seals Mfg. Co., Ltd. established in 1983, covering an area of ??15,000 square meters, one of the leading manufacturers and suppliers of mechanical seals in China, is specializing in designing and producing mechanical seals for pumps, kettles and vessels, non-standard mechanical seals, and a variety of mechanical seal parts. Our products are widely used in the petroleum, chemical, aviation, machinery, metallurgy, printing and dyeing, food, pharmaceutical, automobile, water treatment and many other fields.

We have ISO9001 quality management system and National Mechanical Seals Production Certification and other certifications popular in China and overseas. We are armed with ERP information system, OA office system as well. Our product quality is not only monitored by our systems but also ensured by sophisticated and professional engineers and technicians, plus advanced production and testing equipments such as CNC machines, Plasma Spraying Equipment, Coordinate Measuring Machine and etc. In addition to hardware, we have formed a strong product R & D working team, and have strong process control capabilities. All above make us being an important domestic supplier, also attract precious clients abroad and finally establish long-term strategic partnership.

We are upholding the principle of "Quality First,Customer Service On The Top". “Grand Ambition,Broad Intelligence” is honored as core spirit by everyone of our more than 150 employees. We will keep developing the domestic and foreign markets actively, and all of us will work hard for sustaining and stable development with customer together. Your enquiry and consultation are always warmly welcomed.