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Inner-supporting ring punch
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Set of four-ring punch with connector
The spring‑loaded, internally supported variable‑diameter high‑seal ring punch is a newly launched patented product of our company.
2026/07/21
Four-ring open-type punch
Chongqing Zhuyou Machinery Co., Ltd. is a comprehensive enterprise specializing in the research, development, and manufacturing of die‑casting machine spare parts, auxiliary automatic spraying equipment, as well as the production and sale of related products.
Connector
Chongqing Zhuoyou Machinery Co., Ltd. is a comprehensive enterprise specializing in the research and development, production, and sales of die‑casting machine spare parts, auxiliary automatic spraying equipment, as well as manufacturing and marketing services.
Digital Display Intelligent Control Internal and External Spray Lubrication Device
The Chongqing Branch was established in 2016, with its industrial address located in the Xiemama Town Industrial Zone of Beibei District, Chongqing.
Quick-release open four-ring spring punch - ring seat
2026/01/13
Quick-release open-four-loop spring punch – assembly diagram
Quick-release open four-loop spring punch
Pin-type connector
Spring-supported four-ring punch
In the entire structure of the punch, its ring seat and connecting sleeve play a fixed role.
2024/12/16
Spring internal support type three-ring punch
The head ring installed on the punch plays a role in sealing the aluminum liquid during the injection process.
2024/12/18
Aluminum liquid filling type double ring punch
The steel ring installed on the filling-type ring punch of the second ring can continuously and stably compensate for the fitting gap
Internal circulation constant temperature melting cup
The internal circulation constant temperature melting cup optimizes the traditional cooling water jacket method