PCT50x100-ERS中,PCT体现托盘式桥架,ERS体现上弯,50x100体现高50mmx宽100mm,高、宽都是指桥架外尺寸
PCT50x100-IRS中,PCT体现托盘式桥架,IRS体现下弯,50x100体现高50mmx宽100mm,高、宽都是指桥架外尺寸
PCT50x75-VERTICALTEE中,PCT体现托盘式桥架,VERTICALTEE体现上笔直三通,50x75体现高50mmx宽75mm,高、宽都是指桥架外尺寸
PCT50x75-LVETEE中,PCT体现托盘式桥架,LVETEE体现下笔直三通,50x75体现高50mmx宽75mm,高、宽都是指桥架外尺寸
PCT50x75-RDC中,PCT体现托盘式桥架,RDC体现大转小,50x75体现高50mmx宽75mm,高、宽都是指桥架外尺寸