Why Choose Us

Specializing in Plastic Equipment

Our Products

Nantong Sanjie’s products are strictly in accordance with JB/T8872-2002, JB/T2934-2006, GB/T26279-2010 and so on from production to testing, and they passed the ISO9001: 2000 system certification in 2000.
Our Strength

Nantong Sanjie ensures the product quality and process requirements of users with strong technical force, sophisticated processing equipment, scientific management concepts, perfect testing methods, and excellent quality assurance system.
Our Vision

Nantong Sanjie’s spirit of enterprise is that integrity is our foundation, innovation is our driving force, and quality is our guarantee. Our business philosophy are outstanding quality, outstanding management and outstanding service.

about company

We Grows with You ！

Nantong Sanjie Graphite Products Co., Ltd. (Nantong Sanjie for short) was founded in 1985. It is a modern enterprise integrating production and sales of various graphite products and friction pair materials for mechanical seals. It locates in Haimen City, which is known as the “Entrance city of the River & Sea transportation” and faces Shanghai acrross the Yangtze River.