Our products: УЭЦС
УЭЦС device.
УЭЦС shielding device. УЭЦС is a shielding device for limiting sedimentation processes in the cementing slurry that fills the interstring spac ...
УЭЦС shielding device. УЭЦС is a shielding device for limiting sedimentation processes in the cementing slurry that fills the interstring spac ...