Thaum Lub Xya Hli 1, 2017, Beijing GRIP Yeeb Nkab Coupling nkag rau hauv kev lag luam Norway.
Ua tsaug rau peb cov neeg tau txais kev ntseeg siab thiab kev txhawb nqa ntawm Beijing Grip Pipe couplings.
Sijhawm lub sijhawm: Jun-01-2017
Sijhawm lub sijhawm: Jun-01-2017