?????? ????? ???? ???? ??????: AD Brand HDPE Double Wall Corrugated Pipe ? AD Brand PPR Water Supply Pipe ? AD Brand PVC Drainage Pipe
Capital International Airport Application Products: AD Brand HDPE Double Wall Corrugated Pipe ? AD Brand PE Pipe
Shanghai Hongqiao International Airport Application Products: AD HDPE Double Wall Corrugated Pipe ? AD PVCU Drainage Pipe ? AD PVC-M ???? ?????? ?????? ?????? ????????
Qingdao Jiaodong International Airport Application Products: AD PE Series Pipe
Hong Kong-Zhuhai-Macao Bridge Application Products: AD PE Series Pipe ? AD PE Steel Belt ???? ?????? ?????? ????????
???? ?????? ?????? ?????? ?????? ???????: AD HDPE Series Water Supply Pipe ? HDPE Double Wall Corrugated Pipe
Hangzhou Xiaoshan International Airport Application Products: AD PE Series Water Supply and Drainage Pipe
Zhoushan Putuoshan Airport Application Products: AD Brand PVCU Water Supply and Drainage Pipe ??????? ???????? PVCU ??????? ???????? ? ???? ?????????? PVC
???? ???????? Benniu ??????: AD ??????? ???????? PVCU ??????? ???????? ? PVCU ?????? ?????? ?????? ????? ????????
?????? Hongqiao ???? ??? ???? ????? ??????: AD ??????? ???????? PE ????? ? ???? ?????? ??????? ????????
???? ???????? ???????: AD ??????? ???????? ???? ?????? ??????? ????????
???? ??????: AD ??????? ???????? HDPE ?????? ?????? ?????? ???????? ? ?????? ??????? ?????? PPR
???? ??????? ???? ??????: AD ??????? ???????? HDPE ?????? ?????? ?????? ???????? ? HDPE ??????? ?????? ????? ??????
???? ??? ???? ????: AD ??????? ???????? ???? ?????? ??????? ????????
???? ???????: AD ??????? ???????? PE ??????? ?????? ?????? ????? ????????
???? ??????: AD ??????? ???????? PE ????? ????????
?? ???? ??????? 1: AD ??????? ???????? PE ? PVC ????? ???????? Chongqing
????? ???????? ???????: AD ??????? ???????? PE ????? ????????
?? ???? ?????? 14: AD PE ????????
?? ???? Xi 'an 5: AD PE ????? ????????