Cam khwb cia hlau dej phwj twj tso kua mis WQ
Cam khwb cia hlau ntsug pipeline twj tso kua mis ISW
Kab rov tav multistage centrifugal twj tso kua mis CHDF
Kab rov tav multistage centrifugal twj tso kua mis CHL
Kab rov tav Ib-theem Centrifugal Pump CD
Vertical multistage centrifugal twj CDL
Vertical multistage high-pressure twj pab pawg CDLF + CDH
