Kamupani
ISO9001
ISO9001 GBT19001
ISO50001
ISO14001
ISO14001 GBT24001
ISO50001 GBT23331
ISO45001
ISO45001 GBT45001
Oloa
Api 5l Tusi Faamaonia Mo Paipa Uamea Spiral
Ul Tusi Faamaonia Mo Paipa Fui
Fm Tusipasi Mo le Fa'apipi'i Pipa
Ce En10219 Mo Square Steel Paipa
API 5CT Tusi Faamaonia
Ce En10219 mo paipa uamea lapotopoto
ABS Tusi Faamaonia
FPC CERTIFICATE
FPC CERTIFICATE
Lab
CNAS Tusi Faamaonia mo Tangshan Lab
CNAS Tusi Faamaonia mo Tianjin