Zhengzhou Lisailong Trade Co., Ltd is mainly engaged in the nozzle to meet the piston the oil valve precision accidentally a production sales and general import and export trade.

This company has its own production processing factory has the top 5 axis CNC processing machine, the ultra precision $5 times inspection instrument, material chemical composition analysis instruments, performance analysis instruments, high precision CNC grinding processor universal tool microscope and actively excellent roundness measuring meter engineering team, OEM classes contain diesel engine injector...