JW High Efficiency Accelerating Accelerator

JW high-efficiency hardening accelerator type I, type II and type III is a new technology product developed by our company under the guidance of relevant experts from the National Institute of Building Materials Science. It is mainly used for sulphoaluminate series cement, aluminate series cement and mortar concrete newly prepared from this cement. It is characterized by promoting the early hydration of sulfur aluminum and aluminate series cement, so that the cement setting and hardening speed up, significantly improve the early strength of cement and late strength does not shrink, reduce water consumption, especially in the production of GRC products, can improve its demoulding strength under the condition of low temperature, speed up the mold turnover and other characteristics. The product is non-toxic, non-combustible, non-corrosive to steel bars, and can also be prepared for emergency repair and plugging with double fast cement and its mortar and concrete.

JW High-Strength Leak-Stopper

JW High-Strength Leak-Stopper is a cutting-edge technological product developed under the technical guidance of experts from the China Academy of Building Materials Research. It is characterized by an extremely short setting time, rapid heat generation and strength development after final set—achieving a strength of no less than 12 MPa within 15 minutes and no less than 24 MPa within 1 hour. The product can be applied in wet conditions, providing swift water-stopping and leak-sealing performance, while also offering simple application, strong adhesion to the substrate, zero shrinkage, and excellent resistance to delamination. It is widely used for leak-stopping, water-control, emergency repairs, and grouting in residential buildings, underground structures, underwater projects, tunnels, and other engineering applications.

Special masterbatch for admixture --- JW calcium sulphoaluminate CAS

Calcium sulphoaluminate CAS powder (block) is a new intermediate product in the building materials industry developed by our company with the strong support of relevant experts in the national building materials institute. It can not only be used to produce special cement, but also use its early strength, early setting, micro expansion, low alkalinity, no shrinkage and other special properties, can produce various types of high-quality grouting material, repair material, anchoring agent, expansion agent and the preparation of waterproof, plugging, early strength and other special engineering materials.

JW ultra-high strength non-shrinkage grouting material

JW ultra-high strength non-shrinkage grouting material under the guidance of foreign experts in special engineering materials and the relevant experts of the National Institute of Building Materials, relying on the company's resource advantages to develop a kind of hydraulic dry mortar. It not only has ultra-high flow value, but also has the characteristics of high early strength, no shrinkage, strong bonding force and good fire resistance. It has unique advantages in increasing the overall stability of the fixed body and improving its doping resistance and durability. JW ultra-high strength non-shrinkage grouting material is currently at the leading level in various technical indicators at home and abroad.

JW non-shrinkage ultra-high strength road repair agent (mortar)

JW non-shrinkage ultra-high-strength road repair agent (mortar) is a special engineering material developed independently by relying on the company's technical resource advantages under the guidance of relevant experts from the National Institute of Building Materials. It not only has no shrinkage, high early strength, good wear resistance, strong bonding force, superior impermeability and frost resistance, but also has certain micro-expansion performance. It is a new type of material developed for repair engineering and road repair concrete defect repair, which is ahead of similar products in China.

HCSA High-Performance Concrete Expansive Agent (Clinker)

HCSA high-performance concrete expansion agent (clinker) is a cutting-edge, high-tech product developed under the direct guidance and support of leading officials and experts from the China Academy of Building Materials Research and the Waterproofing and Repair Materials & Engineering Technology Branch of the China Concrete and Cement Products Association. Leveraging our plant’s advanced production processes and proprietary scientific technologies, this product is the outcome of a science-and-technology collaboration between our company and the China Academy of Building Materials Research, conducted under the close supervision of Professor Zhao Shunzeng of the Academy. Its performance metrics comprehensively surpass international industry standards, making it a premium product that fills a critical gap in both domestic and global markets.

JW high strength plugging agent

HCSA high-performance concrete expansive agent is a high-tech product developed according to our factory's advanced process design and special material production technology under the guidance and support of relevant leaders and experts of the Expansive Concrete Branch of China Concrete and Cement Products Association and the Cement Science and New Building Materials Research Institute of China Building Materials Research Institute. It is a technical cooperation project between our company and the Cement Science and New Building Materials Research Institute of China Building Materials Research Institute, under the direct guidance of Professor Zhao Shunzeng of the National Institute of Building Materials, its various performance indicators are better than the international industry level, and it is a high-quality product that fills the international and domestic gaps.

JW Sulfoaluminate Masterbatch (Micropowder)

JW sulphoaluminate masterbatch (micropowder) is a novel intermediate product for the building materials industry, developed by our company with strong support from leading experts at the National Building Materials Research Institute. It can be used not only to produce specialty cements but also, leveraging its unique properties—such as rapid strength development, early setting, slight expansion, low alkalinity, and non-shrinkage—to manufacture high-quality grouting materials, repair mortars, anchoring agents, expanding agents, and other specialized engineering materials tailored for waterproofing, leak-stopping, and accelerated-strength applications.

HCSA High Performance Concrete Expansive Agent

HCSA high-performance concrete expansive agent is a high-tech product developed according to our factory's advanced process design and special material production technology under the guidance and support of relevant leaders and experts of the Expansive Concrete Branch of China Concrete and Cement Products Association and the Cement Science and New Building Materials Research Institute of China Building Materials Research Institute. It is a technical cooperation project between our company and the Cement Science and New Building Materials Research Institute of China Building Materials Research Institute, under the direct guidance of Professor Zhao Shunzeng of the National Institute of Building Materials, its various performance indicators are better than the international industry level, and it is a high-quality product that fills the international and domestic gaps.