Ningbo Pi Degree Co., Ltd. and Ningbo Yonggang Industry Development Co., Ltd. are Subsidiaries and branches of Pi Degree Group Limited. Two modern hi-tech enterprises have nearly twenty years' experience. We are equipped with advanced and complete machines and testing facilities, specializing in the production of asbestos rubber sheets, non-asbestos rubber sheets and various gaskets.

Our sealing-material factory, which is one of the biggest in Zhejiang Province, was established in 1992. At present, our company has a fixed asset of 15 million Yuan, with annual sales volume of 30 million Yuan. There are 280 staff members in our company. We have offices both in Ningbo and Cixi. Our production base is located in Gaoqiao town of Ningbo, where is 8 kilometers away from Ningbo urban area, and only 2 kilometers away from Dayin entry of Ningbo-Hangzhou highway. The famous Beilun quay is 24 kilometers away from us, and the Hangyong highway of Ningbo is also close to us. Due to such a location, we enjoy the convenience of traffic. Besides, Gaoqiao is the birthplace of famous legend of Liang Shanbo and Zhu Yingtai, and there is a well-known Park of Liang and Zhu Culture.

The "YGSEALING" and "PIDEGREE" brand product series includes asbestos rubber sheets, non-asbestos rubber sheets, and asbestos and graphite gaskets. The asbestos rubber sheet is also called paronite or CAF jointing sheet. Non-asbestos ones can be produced with different characteristics, from oil-resisting ones, acid-resisting ones, reinforced ones, to asbestos/non-asbestos rubber sheet with metal wire in it. Besides, we also can provide special asbestos sheets according to requirement.

We produce varieties of asbestos rubber sheets with high quality and sell them to Japan, Russia, South Asia, Southeast Asia, Africa, the Middle East and other countries and regions. Our rubber sheets and gaskets products enjoy good reputation among customers and are widely used in different fields, like energy-supplying, metallurgic, machinofacture, petroleum, chemische industries, ship-making, transportation and some other industries.

General Manager Mr. Zhan, on behalf of all the staff, would like to express our sincere appreciation to all the clients. Welcome to cooperate with us on the basis of equality and mutual benefit.