300X-40C-DN150,300X-40C-DN200,300X-40C-DN250,300X-40C-DN300,
300X-16C-DN20,300X-16C-DN25,300X-16C-DN32,300X-16C-DN40,300X-16C-DN350
300X-16C-DN50,300X-16C-DN65,300X-16C-DN80,300X-16C-DN100,
300X-16C-DN150,300X-16C-DN200,300X-16C-DN250,300X-16C-DN300,
300X-10P-DN20,300X-10P-DN25,300X-10P-DN32,300X-10P-DN40,300X-10P-DN350
300X-10P-DN50,300X-25P-DN125,300X-16P-DN125,300X-10P-DN300,
300X-10P-DN150,300X-10P-DN200,300X-10P-DN250,
300X-10P-DN80,300X-10P-DN100,
300X-25P-DN20,300X-25P-DN25,300X-25P-DN32,300X-25P-DN40,300X-25P-DN350
300X-25P-DN50,300X-25P-DN65,300X-25P-DN80,300X-25P-DN100,300X-10P-DN125,
300X-25P-DN150,300X-25P-DN200,300X-25P-DN300,
300X-10P-DN65,300X-25P-DN250,
300X-40P-DN20,300X-40P-DN25,300X-40P-DN32,300X-40P-DN40,300X-40P-DN350
300X-40P-DN50,300X-40P-DN65,300X-40P-DN80,300X-40P-DN100,
300X-40P-DN150,300X-40P-DN200,300X-40P-DN250,300X-40P-DN300,
300X-16P-DN20,300X-16P-DN25,300X-16P-DN32,300X-16P-DN40,300X-16P-DN350,
300X-16P-DN50,300X-16P-DN65,300X-16P-DN80,300X-16P-DN100,