ISP established in 2002, is a high-tech factory specializing in designing and manufacturing many kinds of seals with high-quality for the production and maintenance of Industrial water pumps, Auto Cooling Pump, Mixer and Agitator. Such as mechanical seals, rubber sealing rings, rubber gasket, PTFE washer and some other sealing parts used in mechanical seals, including carbon tungsten alloy ring (TC Ring), silicon carbide ring(SIC Ring), graphite ring(CAR Ring), ceramics ring(CER Ring).

In the past 10 years, ISP has been a design, development, production, sales and after-sales service in one of the specialized industrial sealing products manufacturing company. We have more than 150 employees, including 12 R&D and design personnels, 60 highly skilled worker. with thousands of detailed drawing of sealing products, we can produce most of the sealing products according to International standards. What is more, we also can design and produce the sealing products accoring to the special requirement of the customers.

In 2005, we passed the quality certification of ISO 9001: 2008(GB/T19001-2008). We have been the quester of Higher quality and better service. And in 2008, we got the honour of "Zhejiang Credit Enterprise" and "Ningbo Star Enterprise".

We sincerely hope that clients will come to establish long-term and steady business relations with each other on the basis of mutual benefits and development to create a bright perspective.