The history of Ningbo Micraseal Industrial Co., Limited goes back to the year of 1983, we specializes in sintered silicon carbide (Alpha SiC) materials and mechanical Seal Faces. Our silicon carbide technology is world class.

We offer two grades of pressureless sintered silicon carbide, a standard, fine grain sintered SiC, and another, sintered SiC containing boron nitride as solid lubricant. The second out performs graphite loaded silicon carbide material (such as PGS) in Marginal lubricating and dry running situations. These two kinds of material grades canbe pressed-to-size for very High volume applicaton, such as automotive water pump seals. We use extensive pre-sintered (green) machining Techniques, minimizing finish grinding to save component cost. Quick turn parts can be shipped within 48 hours.

Nowadays, Ningbo Micraseal Industry Co., Limited, certificated by ISO9001, is a professional manufacturer and supplier specializing in materials and mechanical Seal Faces. Through years of development, the products have deep into the papermaking industry, chemical industry, rubber, printing, textile, plastic, petroleum, chemical fiber, packaging, food, tobacco, glass, printing and dyeing, medicine, new building materials, fire control, steel, and other application fields. And with its reliable product quality, good seal performance and comprehensive high performance-cost ratio and be domestic numerous users accepted and approved.

The product can meet the needs of the different working conditions, and various working conditions require special mechanical seal design and manufacture and import of mechanical seal localization, for industry door handle valve, pressure vessel, mto plant of energy saving, put an end to the kettle seal the leak, improve benefits made contribution. Products exported to Europe, the Middle East, Singapore, Malaysia and other countries.

We produce both a standard range as well as customer orders. We are looking forward to forming successful business relationships with all of our customers. Our business concept is based on honesty and responsibility to provide our customer top quality products at reasonable price levels with prompt delivery service.

Excellent quality is winning us a good reputation worldwide!