Zibo Shuangjian Refractory Materials Co., Ltd. is located in Zichuan District, Zibo City, Shandong Province, China — a region rich in mineral resources and well-known for producing raw materials and finished products for insulation and refractory applications.
As one of the five major leading pillar enterprises in Zichuan District, the company has been awarded "Star Enterprise" status for three consecutive years.
With more than 10 years of experience in the research, development, and production of refractory materials, our company originated as Zibo Zichuan Jiacheng Refractory Factory. To better meet market demands, upgrade our technical capabilities, and expand production capacity, it was officially restructured and renamed Zibo Shuangjian Refractory Materials Co., Ltd. in 2012.
We maintain close technical cooperation with the Institute of Engineering Thermophysics, Chinese Academy of Sciences, and have a strong partnership with Shandong Refractory Materials Factory. Two experienced engineers from Shandong Refractory have been appointed as our Technical Director and Quality Control Manager. Our technical team includes 5 senior engineers/technicians and 9 mid- and junior-level technical personnel. We enforce rigorous quality control procedures throughout the entire process — from incoming raw materials, semi-finished products, and finished goods to warehousing — ensuring reliable product quality and advanced technical standards. This strong foundation has enabled continuous growth in our market share.
Main Products:
• Various refractory castables
• High-temperature refractory mortars (jointing compounds)
• Low-temperature refractory mortars
• Standard refractory bricks
• Special-shaped refractory bricks
• High alumina refractory bricks
• Perlite insulation products
• Low-porosity high alumina bricks
• And specialized refractory and insulation materials for glass furnaces, sodium silicate (water glass) furnaces, ceramic kilns, etc.
Key Application Industries:
• Thermal power boilers
• Glass melting furnaces
• Cement rotary kilns
• Fertilizer gas production furnaces
• Blast furnaces
• Hot blast stoves
• Coking ovens
• Electric arc furnaces
• Foundry and steel pouring applications
We have earned widespread trust and support from customers through:
• Consistent and reliable product quality
• Short production lead times
• Convenient and responsive after-sales service
• Competitive and reasonable pricing
• Warm, attentive, and professional customer support
While continuing to meet strong demand in the domestic market, we are actively targeting international opportunities — ready to expand beyond borders, across Asia, and into the global market.
We sincerely welcome inquiries from overseas partners and look forward to establishing long-term, mutually beneficial business relationships with you!