Financial Circle, March 7, 2025. According to data from the China National Intellectual Property Administration, Wuxi Zhuhang Automation Technology Co., Ltd. has obtained a patent entitled "A Constant‑Temperature Control Device for Wax Injection Machine". Its Granted Publication Number is CN 222552087 U, with the filing date in June 2024.
Wuxi Zhuhang Automation Technology Co., Ltd. achieved great success at the 22nd China International Foundry Expo and the 17th International Non‑ferrous & Special Casting Exhibition. The exhibition attracted professional visitors and exhibitors from all over the world. The company displayed its latest automated casting technologies and products, which received extensive attention and favorable comments. During the event, Zhuhang Automation not only established connections with many new partners, but also reunited with long‑term counterparts to jointly discuss industry development trends and technological innovation.
Investment casting is a general term for casting processes that produce castings with precise dimensions. Compared with conventional sand casting, investment casting yields castings with higher dimensional accuracy and smoother surfaces.
China has become the world’s factory, with manufacturing as its pillar industry. However, technological gaps with developed countries confine China to labor‑intensive industries featuring low efficiency and slim profit margins. Widespread population aging and shrinking labor force compel manufacturers to simplify production workflows, boost output with fewer workers, and adopt more automated and intelligent production equipment.
Recently, the China National Intellectual Property Administration published a utility model patent titled "A Constant‑Temperature Control Device for Wax Injection Machine" with the granted publication number CN222552087 U. The patent was applied for and granted to Wuxi Zhuhang Automation Technology Co., Ltd. The launch of this innovative technology marks an important breakthrough in China’s constant‑temperature control field for wax injection machines.
Financial Circle, August 6, 2025. According to information from the China National Intellectual Property Administration, Wuxi Zhuhang Automation Technology Co., Ltd. has obtained a patent titled "A Multi‑cavity Core Pressing Machine". Its granted publication number is CN 223185545 U, with the filing date in August 2024.
