Flange feem ntau yog siv rau kev txuas cov khoom siv wellhead. Tsob ntoo Christmas thiab lwm yam khoom siv tswj qhov dej. Ntau hom xws li flange spool xov flange thiab Blank Flange thiab lwm yam.
Kev Nug
5-1203, Dahua Industrial Zone, No.2 Yunshui Road, Hi-tech development zone, Xi'an, 710065, Suav teb 
86-13609153141
