


—SELF-ALIGNING PISTON ROD INDEX
—ROD CLAMPS- INTERNAL BACKFLUSH
—BLAK-JAK WASHPIPE CARTRIDGE INDEX
—BLAK-JAK WP PRESSURE INDICATOR
—BLK JACK TORQ PRO LITE VLV COVER INDEX
—BLK JACK TORQUE PRO VLV COVER INDEX
—BLAK-JAK LINER RETENTION INDEX
—Eweco (Ellis Williams Engineering Co)
The essence of continuous improvement if reflected in every events in our daily life. It is necessary for us to chase the better solutions, facing the challenge continuously and superior yourself everyday.
86-15531283675
86-13930442199
Jackzhang@oildrillingpump.com
wales@oildrillingpump.com
Zhizhao Industrial Park No.1 Road, Jiumen Hui EthnicTownship, Gaocheng District, Shijiazhuang City, Hebei Province, People's Republic of China