Shanghai Zengxin Machine Electron Technology Co.,Ltd
Zengxin valve test machines and benches have been delivered to numerous countries around the world, a proof to show Zengxin has the ability to produce qualified products and meet diversified requirements of clients.
Zengxin valve test machines and benches have been delivered to numerous countries around the world, a proof to show Zengxin has the ability to produce qualified products and meet diversified requirements of clients.
