News #Silica Sol Investment Casting

Weifang Junlong finished the technical upgrade of automatic intelligent shell-making line with robotic coating and constant temperature & humidity drying systems for digital process control, eliminating defects of complex castings in mass production. The renovation greatly lifts output and first-pass yield. Combined with heat treatment equipment and CAD/CAE simulation, we expand global high-end machinery component supply with intelligent manufacturing and diversified casting technologies.

Supported by full-process quality control system, our castings achieve over 98.5% first-pass yield with ISO9001 certification and repeated factory audits by European & American clients. We supply castings for construction machinery, oil & gas and marine equipment. Our professional R&D team solves typical casting defects and optimizes designs per drawings, offering one-stop OEM/ODM service from mold making, investment casting, CNC machining, surface finishing to export packaging.

Intelligent production lines launched at Weifang precision casting park, exports up 21% YoY with eco-friendly silica sol investment casting.

Analysis of Mainstream Investment Casting Processes in 2026, Silica Sol Technology Leads High-End Casting Industry