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Main Reasons to Choose Our

Semi-Automatic Screen Printing MachineSemi-Automatic Screen Printing Machine


Possess the word-class high precise equipment,make product quality more secure.


More than 20-year professional experience in the design of hole puncher,any hole size and shape can be customized

Best Products

Best Price

Best Service


the imported aluminum alloy and die steels make the lifetime of our hole puncher much longer than others

R&D Group

Strong research and development group,and advanced technical ideas


Let's Hear the Voice From Our Customers

Company Profile

Dongguan Changrongjia Mould Technology Co.,Ltd

Dongguan Changrongjia Mould Technology Co., Ltd.(the predecessor of Shenzhen Changrongjia Plastic Bag Hole Puncher Plant),is the subsidiary of Changrongjia Group....