Kamupene
ISO9001
ISO9001 GBT19001
ISO50001
ISO14001
ISO14001 GBT24001
ISO50001 GBT23331
ISO45001
ISO45001 GBT45001
Hua
Tiwhikete Api 5l Mo te Paipa Tirohanga Porowhita
Tiwhikete ul mo te paipa tauhiuhi ahi
Tiwhikete Fm Mo te Paipa Paipa
Ce En10219 Mo Tapawha Steel Pipe
Tiwhikete API 5CT
Ce En10219 Mo te Paipa Porohita Porohita
Tiwhikete ABS
Tiwhikete FPC
Tiwhikete FPC
Lab
Tiwhikete CNAS mo Tangshan Lab
Tiwhikete CNAS mo Tianjin