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. work with CHESTERTON, LIDERING, LATTY, etc...
