GY41W-16P-DN80,GY41W-16P-DN100,GY41W-16P-DN125,GY41W-16P-DN150,GY41W-16P-DN200,GY41W-16P-DN250,
单级旋片式真空泵 RS-0.3,RS-0.5,RS-1,RS-1.5,RS-2,RS-3,RS-4,
双级旋片式真空泵 2RS-1,2RS-2,2RS-4,2XZ-1,2XZ-2,2XZ-4,2XZ-8C,2XZ-15C,
无油真空泵 WX-0.5,WX-1,WX-2,WX-4,WX-8,
皮带式真空泵 2X-4A,2X-8A,2X-15A,2X-30A,2X-70A,
比例式减压阀 Y43X-1.6-DN40 铸铁,Y43X-1.6-DN50 铸铁,Y43X-1.6-DN65 铸铁,Y43X-1.6-DN80 铸铁,Y43X-1.6-DN100 铸铁,Y43X-1.6-DN125 铸铁,Y43X-1.6-DN150 铸铁,Y43X-1.6-DN200 铸铁,Y43B-1.6-DN40 铸