Chengdu Rongjian Engineering Materials Co., Ltd. is a modern enterprise specializing in the research, production, processing, sales and technical service of silica fume. We have rich experience in the research and application of silica fume. According to your needs, we provide personalized products with various contents and densities as well as formulate packaging services.

After years of operation, our company has established 10 production bases in China, with an annual output of more than 100,000 tons of silica fume. We provide silica fume with silica content of 85%-99% at all levels. Stable quality, good fluidity and excellent content indexes. Widely used in water conservancy and hydropower projects, offshore anticorrosive building special structure, advanced refractory industry, ceramics, highways, railroads, bridges, wear-resistant flooring, oilfield cementing and special cement, chemical industry, UHPC ultra-high performance concrete and other industries.

Rongjian Silica Fume is sold well in China. Participating in domestic key projects include: Wuhan Greenland Center Building, Chengdu Greenland 468 Shufeng, Nanchang East Railway Station, and many high-speed railway RPCs in China.
It is exported to Southeast Asia, Middle East, Europe and America. Participating in international key projects including: Pakistan harbor, a cross-sea bridge in Southeast Asia, Pohang refractory materials in Korea, etc.

Our company has a sound logistics system and perfect service. Excellent quality, affordable price, quick delivery and better service.
Our company always insists on survival by quality and development by reputation. Gathering market with integrity, meeting customers' needs with leading quality and perfect service. Adhering to the corporate philosophy of "quality wins, integrity of the future", the company is willing to sincerely work with the majority of new and old customers hand in hand, win-win cooperation.