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This news covers a full range of surface treatment technologies for precision castings, including shot blasting, passivation, polishing, electroplating, powder coating and vacuum impregnation. It explains how intelligent and green surface finishing improves corrosion resistance, wear resistance and appearance of cast steel, stainless steel and alloy castings, helping machinery parts achieve longer service life and higher added value for industries such as mining, elevator, railway and agricultural machinery.

Professional precision casting manufacturer focusing on solving common casting defects such as shrinkage, porosity, blowholes, slag inclusions and cracks. We optimize pouring process and quality control to provide high-performance steel, alloy steel and stainless steel castings for machinery parts.

In 2026, China’s investment casting industry develops rapidly driven by green and intelligent transformation. With policy support, technological upgrading and booming downstream demand, it accelerates high-end domestic replacement, with Weifang as a key industrial cluster achieving steady growth in both domestic and overseas markets.

The current mechanical manufacturing industry is driven by six core development directions: intelligentization, digitalization, green development, material innovation, precision manufacturing and service-oriented transformation. It has formed a new industrial pattern featured by AI empowerment, full-link digital twin application, large-scale implementation of additive manufacturing and lightweight production, mandatory low-carbon upgrading, breakthroughs in ultra-precision manufacturing, and full-lifecycle value-based services.

Professional oilfield cable protector with precision casting. High temperature & corrosion resistant, perfectly for ESP downhole operation. Effectively protect downhole cables from abrasion and deformation, widely used in deviated and horizontal oil wells. Durable and easy to install, helping reduce oilfield maintenance costs.

Founded in 2014, Weifang Junlong specializes in the R&D and manufacturing of key precision castings for forklifts, providing core supporting parts for major forklift manufacturers. Its products sell well across many European and American countries. Rooted in the precision casting industry, the company continues to expand the global market with reliable quality and stable delivery capability.

Weifang Junlong Machinery is expanding globally amid the booming $19.42 billion global precision casting market. Powered by advanced silica sol investment casting and automated lines, the firm benefits from strong China manufacturing advantages. The industry keeps steady annual growth, with more manufacturers switching to high-precision lost-wax casting for better tolerance, surface quality and cost efficiency, serving automotive, aerospace and construction machinery sectors worldwide.

For overseas customers and system audits, sort out the ten key inspection points of silica sol composite precision casting from incoming materials to shipment, ensuring full traceability and first-pass delivery qualification.

Cutting-edge technologies including 3D printed wax patterns, digital simulation and AI inspection are driving the upgrade of investment casting. They drastically shorten production cycles, raise precision and slash defective rates. Meanwhile, advanced material and thin-wall casting processes further enhance product performance to meet diverse high-end market demands.

Weifang Junlong Machinery specializes in silica sol precision casting, manufacturing high‑end multi‑material castings for forklifts, construction machinery, marine and pump‑valve industries. Exported to Europe and America, it provides one‑stop solutions to boost high‑quality development of equipment manufacturing.