
Stable and advanced production equipment is the core guarantee for standardized product quality and stable delivery. To supply global clients with high-quality calcium carbonate powder, filler masterbatch, and hot melt road marking coatings consistently, our factory has completed systematic maintenance and technical upgrades for all production lines. We have fully optimized production processes and enhanced processing accuracy and operational stability, further strengthening our capacity for international-standard manufacturing.
Our three core products feature distinct technological requirements, demanding strict equipment precision, stability and tight sealing. Long-term continuous operation may cause component wear and parameter deviation, which affects powder fineness, masterbatch dispersion and coating performance. Targeted upgrades have been carried out for each production line to improve overall product quality.
For calcium carbonate powder production, we fully inspected and renewed crushing, grading, screening and dust removal equipment, and recalibrated particle size parameters. The upgraded sealed production system effectively avoids impurity contamination and stabilizes product whiteness, purity and fineness, meeting international standards for various industrial filling and modification applications.
For filler masterbatch production, we optimized internal mixing and twin-screw extrusion equipment, and upgraded intelligent batching and constant temperature control systems. Accurate control of raw material proportion, melting temperature and mixing uniformity greatly improves the dispersion of calcium carbonate fillers and resins, enhancing the compatibility, stability and processability of masterbatch for diverse plastic modification applications.
For hot melt road marking coatings, we conducted deep cleaning and sealing upgrades for stirring, melting and filtering equipment, and recalibrated temperature and stirring parameters. The optimized process ensures uniform composition and stable fluidity, enabling finished coatings with superior adhesion, abrasion resistance and weather resistance, suitable for road construction in various global climates.
These equipment upgrades significantly reduce failure rates while improving production efficiency and product qualification rates. Moving forward, we will adhere to regular equipment maintenance and technical iteration, and provide global customers with reliable premium products and customized supply chain solutions through refined production and standardized quality control.

