GUANGDONG NANJU SILICONE MATERIAL TECHNOLOGY CO., LTD, DONGGUAN NANJU POLYMER MATERIAL CO., LTD (hereinafter NANJU) was established in 2007, located in QIAOTOU town, central of Guangdong Bay Area, has more than 13000m2 modern factory and multiple automatic silicone material production lines, is a specialized integrated provider of silicone rubber R&D, production, sales and service. Factory designed max production capacity is 18000 tons/year, of which HCR is 12,000 tons/year, LSR is 8,000 tons/year, and silicone oil is 8,000 tons/year.

NANJU has strong scientific research ability, with more than 20 experienced researchers and advanced R&D equipment, has successively cooperated with many domestic organic silicon research institutes, many colleges and universities, which added momentum and direction to our R&D. We established specialized silicone material research room to provide a strong guarantee for our continuous training of silicone researchers, and making NANJU always at the forefront of silicone application and research field in silicone industry.

NANJU has strict quality control system, passed ISO9001 certification, realized traceability of each production link from raw materials to finished products, modern production workshops, perfect ERP management system, standard process formulas to achieve precise control of the production process, NANJU make every batch of products by heart and original spirit which provides a solid quality assurance for our development.

With strong product development capabilities, perfect internal management, and strict quality control system, NANJU has built its excellent product quality. After more than 10 years of rapid development, it has accumulated a lot of experience and provided many well-known domestic and foreign companies with special silicone solutions and after-sales service. NANJU series of products: insulating silicone rubber, liquid silicone rubber, fumed silicone rubber, flame retardant silicone rubber, roller silicone rubber etc. These are widely used in: automobiles, electronics, electricity, baby products, toys, home appliances, medical equipment, medical supplies, machinery production and other fields, products are exported to Asia-Pacific, Europe, America, and other countries and regions in addition to the mainstream domestic market, and have won unanimous praise from customers at home and abroad.

Product Series

Based on its own advantages and market demand, NANJU has developed several series of high-quality products that are approved by market. The main production series are:

  • Insulating silicone rubber: applied to SGCC, power transmission industry etc.
  • Fumed silicone rubber: applied to high strength, high transparent and high tear resistance quality material
  • Fire retardant silicone rubber: applied to appliances、new energy automobile industries etc.
  • Roller silicone rubber: applied to printing, floor, nonwoven fabric industries etc.
  • Liquid silicone rubber: applied to appliances, food, toy, kids products, automobile industries etc.



NJ’s harsh quality control system ensures the stability of products, all can withstand the passing of time and test of the environment.


NJ’s strong engineering team and their rich experience of product application ensure us to provide excellent service to our customer.


NJ has excellent technicians of silicone rubber industry, complete experimental facilities and devices, can provide strong technical support. 


Because of concentration and profession, Nanju always focusing on the R&D and production of special silicone rubber, has accumulated a lot of industry experience. It is trustworthy.

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